64157023013062 has 16 divisors (see below), whose sum is σ = 110597900808960. Its totient is φ = 27342258808968.

The previous prime is 64157023013059. The next prime is 64157023013081. The reversal of 64157023013062 is 26031032075146.

It is a happy number.

It is a super-2 number, since 2×64157023013062² (a number of 28 digits) contains 22 as substring.

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, 12800680458 + ... + 12800685469.

It is an arithmetic number, because the mean of its divisors is an integer number (6912368800560).

Almost surely, 2^{64157023013062} is an apocalyptic number.

64157023013062 is a deficient number, since it is larger than the sum of its proper divisors (46440877795898).

64157023013062 is a wasteful number, since it uses less digits than its factorization.

64157023013062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25601366115.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 64157023013062 in words is "sixty-four trillion, one hundred fifty-seven billion, twenty-three million, thirteen thousand, sixty-two".