64051475862 has 16 divisors (see below), whose sum is σ = 139748674752. Its totient is φ = 19409538120.

The previous prime is 64051475843. The next prime is 64051475863. The reversal of 64051475862 is 26857415046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64051475863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485238388 + ... + 485238519.

It is an arithmetic number, because the mean of its divisors is an integer number (8734292172).

Almost surely, 2^64051475862 is an apocalyptic number.

64051475862 is an abundant number, since it is smaller than the sum of its proper divisors (75697198890).

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

64051475862 is a wasteful number, since it uses less digits than its factorization.

64051475862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970476923.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 64051475862 in words is "sixty-four billion, fifty-one million, four hundred seventy-five thousand, eight hundred sixty-two".