756949945376 has 12 divisors (see below), whose sum is σ = 1490245205022. Its totient is φ = 378474972672.

The previous prime is 756949945321. The next prime is 756949945403. The reversal of 756949945376 is 673549949657.

It can be written as a sum of positive squares in only one way, i.e., 756684255376 + 265690000 = 869876^2 + 16300^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11827342865 + ... + 11827342928.

Almost surely, 2^756949945376 is an apocalyptic number.

It is an amenable number.

756949945376 is a deficient number, since it is larger than the sum of its proper divisors (733295259646).

756949945376 is a wasteful number, since it uses less digits than its factorization.

756949945376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23654685803 (or 23654685795 counting only the distinct ones).

The product of its digits is 1543147200, while the sum is 74.

The spelling of 756949945376 in words is "seven hundred fifty-six billion, nine hundred forty-nine million, nine hundred forty-five thousand, three hundred seventy-six".