7712450700021 has 12 divisors (see below), whose sum is σ = 11552806810272. Its totient is φ = 5141633799852.

The previous prime is 7712450700011. The next prime is 7712450700049. The reversal of 7712450700021 is 1200070542177.

7712450700021 is a `hidden beast` number, since 7 + 7 + 124 + 507 + 0 + 0 + 0 + 21 = 666.

It is not a de Polignac number, because 7712450700021 - 2⁶ = 7712450699957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7712450700011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15869239881 + ... + 15869240366.

It is an arithmetic number, because the mean of its divisors is an integer number (962733900856).

Almost surely, 2^{7712450700021} is an apocalyptic number.

It is an amenable number.

7712450700021 is a deficient number, since it is larger than the sum of its proper divisors (3840356110251).

7712450700021 is an equidigital number, since it uses as much as digits as its factorization.

7712450700021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31738480262 (or 31738480250 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The spelling of 7712450700021 in words is "seven trillion, seven hundred twelve billion, four hundred fifty million, seven hundred thousand, twenty-one".