64157124034 has 8 divisors (see below), whose sum is σ = 97395152400. Its totient is φ = 31692073236.

The previous prime is 64157124029. The next prime is 64157124047. The reversal of 64157124034 is 43042175146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64157124034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64157123984 and 64157124002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193244184 + ... + 193244515.

It is an arithmetic number, because the mean of its divisors is an integer number (12174394050).

Almost surely, 2^64157124034 is an apocalyptic number.

64157124034 is a deficient number, since it is larger than the sum of its proper divisors (33238028366).

64157124034 is a wasteful number, since it uses less digits than its factorization.

64157124034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386488784.

The product of its (nonzero) digits is 80640, while the sum is 37.

It can be divided in two parts, 64157 and 124034, that added together give a triangular number (188191 = T₆₁₃).

The spelling of 64157124034 in words is "sixty-four billion, one hundred fifty-seven million, one hundred twenty-four thousand, thirty-four".