64196467926 has 16 divisors (see below), whose sum is σ = 128402366400. Its totient is φ = 21397250888.

The previous prime is 64196467919. The next prime is 64196467931. The reversal of 64196467926 is 62976469146.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 64196467926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302856 + ... + 469163.

It is an arithmetic number, because the mean of its divisors is an integer number (8025147900).

Almost surely, 2^64196467926 is an apocalyptic number.

64196467926 is an abundant number, since it is smaller than the sum of its proper divisors (64205898474).

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

64196467926 is a wasteful number, since it uses less digits than its factorization.

64196467926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785883.

The product of its digits is 23514624, while the sum is 60.

The spelling of 64196467926 in words is "sixty-four billion, one hundred ninety-six million, four hundred sixty-seven thousand, nine hundred twenty-six".