38196520995 has 16 divisors (see below), whose sum is σ = 61130868480. Its totient is φ = 20365999584.

The previous prime is 38196520993. The next prime is 38196521021. The reversal of 38196520995 is 59902569183.

It is not a de Polignac number, because 38196520995 - 2¹ = 38196520993 is a prime.

It is a super-2 number, since 2×38196520995² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38196520991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284439 + ... + 396608.

It is an arithmetic number, because the mean of its divisors is an integer number (3820679280).

Almost surely, 2^38196520995 is an apocalyptic number.

38196520995 is a deficient number, since it is larger than the sum of its proper divisors (22934347485).

38196520995 is a wasteful number, since it uses less digits than its factorization.

38196520995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684794.

The product of its (nonzero) digits is 5248800, while the sum is 57.

The spelling of 38196520995 in words is "thirty-eight billion, one hundred ninety-six million, five hundred twenty thousand, nine hundred ninety-five".