68428571496 has 48 divisors (see below), whose sum is σ = 181726415040. Its totient is φ = 21467784960.

The previous prime is 68428571467. The next prime is 68428571501. The reversal of 68428571496 is 69417582486.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4925920 + ... + 4939791.

It is an arithmetic number, because the mean of its divisors is an integer number (3785966980).

Almost surely, 2^68428571496 is an apocalyptic number.

It is an amenable number.

68428571496 is an abundant number, since it is smaller than the sum of its proper divisors (113297843544).

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

68428571496 is a wasteful number, since it uses less digits than its factorization.

68428571496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865754 (or 9865733 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 68428571496 in words is "sixty-eight billion, four hundred twenty-eight million, five hundred seventy-one thousand, four hundred ninety-six".