56740712137646 has 8 divisors (see below), whose sum is σ = 86921941998240. Its totient is φ = 27766731471568.

The previous prime is 56740712137633. The next prime is 56740712137663. The reversal of 56740712137646 is 64673121704765.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301812298511 + ... + 301812298698.

It is an arithmetic number, because the mean of its divisors is an integer number (10865242749780).

Almost surely, 2^{56740712137646} is an apocalyptic number.

56740712137646 is a deficient number, since it is larger than the sum of its proper divisors (30181229860594).

56740712137646 is a wasteful number, since it uses less digits than its factorization.

56740712137646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603624597258.

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 56740712137646 in words is "fifty-six trillion, seven hundred forty billion, seven hundred twelve million, one hundred thirty-seven thousand, six hundred forty-six".