64157392332286 has 128 divisors (see below), whose sum is σ = 113426894592000. Its totient is φ = 26911010505600.

The previous prime is 64157392332251. The next prime is 64157392332337. The reversal of 64157392332286 is 68223329375146.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 638592325 + ... + 638692783.

It is an arithmetic number, because the mean of its divisors is an integer number (886147614000).

Almost surely, 2^{64157392332286} is an apocalyptic number.

64157392332286 is a deficient number, since it is larger than the sum of its proper divisors (49269502259714).

64157392332286 is a wasteful number, since it uses less digits than its factorization.

64157392332286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100838.

The product of its digits is 78382080, while the sum is 61.

The spelling of 64157392332286 in words is "sixty-four trillion, one hundred fifty-seven billion, three hundred ninety-two million, three hundred thirty-two thousand, two hundred eighty-six".