747055976976 has 315 divisors, whose sum is σ = 2226602336637. Its totient is φ = 242702179200.

The previous prime is 747055976969. The next prime is 747055976977. The reversal of 747055976976 is 679679550747.

It is a happy number.

The square root of 747055976976 is 864324.

It is a perfect power (a square), and thus also a powerful number.

747055976976 is a `hidden beast` number, since 7 + 4 + 7 + 0 + 559 + 7 + 69 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 538550499600 + 208505477376 = 733860^2 + 456624^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (747055976977) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 4947390501 + ... + 4947390651.

Almost surely, 2^747055976976 is an apocalyptic number.

747055976976 is the 864324-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747055976976

747055976976 is an abundant number, since it is smaller than the sum of its proper divisors (1479546359661).

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

747055976976 is an frugal number, since it uses more digits than its factorization.

747055976976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 700131600, while the sum is 72.

The spelling of 747055976976 in words is "seven hundred forty-seven billion, fifty-five million, nine hundred seventy-six thousand, nine hundred seventy-six".