57212491876534 has 64 divisors (see below), whose sum is σ = 89591120444160. Its totient is φ = 27385683050880.

The previous prime is 57212491876513. The next prime is 57212491876537. The reversal of 57212491876534 is 43567819421275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57212491876537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331393924 + ... + 331566520.

It is an arithmetic number, because the mean of its divisors is an integer number (1399861256940).

Almost surely, 2^{57212491876534} is an apocalyptic number.

57212491876534 is a deficient number, since it is larger than the sum of its proper divisors (32378628567626).

57212491876534 is a wasteful number, since it uses less digits than its factorization.

57212491876534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173213.

The product of its digits is 101606400, while the sum is 64.

The spelling of 57212491876534 in words is "fifty-seven trillion, two hundred twelve billion, four hundred ninety-one million, eight hundred seventy-six thousand, five hundred thirty-four".