756055257664 has 84 divisors (see below), whose sum is σ = 1755695402496. Its totient is φ = 322083197184.

The previous prime is 756055257647. The next prime is 756055257689. The reversal of 756055257664 is 466752550657.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 756055257599 and 756055257608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198112 + ... + 1245535.

It is an arithmetic number, because the mean of its divisors is an integer number (20901135744).

Almost surely, 2^756055257664 is an apocalyptic number.

It is an amenable number.

756055257664 is an abundant number, since it is smaller than the sum of its proper divisors (999640144832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

756055257664 is a wasteful number, since it uses less digits than its factorization.

756055257664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443840 (or 1443823 counting only the distinct ones).

The product of its (nonzero) digits is 52920000, while the sum is 58.

The spelling of 756055257664 in words is "seven hundred fifty-six billion, fifty-five million, two hundred fifty-seven thousand, six hundred sixty-four".