68747480292 has 48 divisors (see below), whose sum is σ = 164438047872. Its totient is φ = 22341285120.

The previous prime is 68747480281. The next prime is 68747480317. The reversal of 68747480292 is 29208474786.

It is a happy number.

It is a super-3 number, since 3×68747480292³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666793 + ... + 762959.

It is an arithmetic number, because the mean of its divisors is an integer number (3425792664).

Almost surely, 2^68747480292 is an apocalyptic number.

It is an amenable number.

68747480292 is an abundant number, since it is smaller than the sum of its proper divisors (95690567580).

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

68747480292 is a wasteful number, since it uses less digits than its factorization.

68747480292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97668 (or 97666 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 68747480292 in words is "sixty-eight billion, seven hundred forty-seven million, four hundred eighty thousand, two hundred ninety-two".