6787493550474 has 256 divisors, whose sum is σ = 18068446642176. Its totient is φ = 1650417120000.

The previous prime is 6787493550463. The next prime is 6787493550493. The reversal of 6787493550474 is 4740553947876.

It is a super-2 number, since 2×6787493550474² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a junction number, because it is equal to n+sod(n) for n = 6787493550399 and 6787493550408.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 97679067 + ... + 97748529.

It is an arithmetic number, because the mean of its divisors is an integer number (70579869696).

Almost surely, 2^{6787493550474} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6787493550474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9034223321088).

6787493550474 is an abundant number, since it is smaller than the sum of its proper divisors (11280953091702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6787493550474 is a wasteful number, since it uses less digits than its factorization.

6787493550474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69793.

The product of its (nonzero) digits is 711244800, while the sum is 69.

The spelling of 6787493550474 in words is "six trillion, seven hundred eighty-seven billion, four hundred ninety-three million, five hundred fifty thousand, four hundred seventy-four".