7712426642887 has 8 divisors (see below), whose sum is σ = 7718123331072. Its totient is φ = 7706730483000.

The previous prime is 7712426642881. The next prime is 7712426642909. The reversal of 7712426642887 is 7882466242177.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7712426642887 - 2⁷ = 7712426642759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7712426642881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31933738 + ... + 32174344.

It is an arithmetic number, because the mean of its divisors is an integer number (964765416384).

Almost surely, 2^{7712426642887} is an apocalyptic number.

7712426642887 is a deficient number, since it is larger than the sum of its proper divisors (5696688185).

7712426642887 is a wasteful number, since it uses less digits than its factorization.

7712426642887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264149.

The product of its digits is 101154816, while the sum is 64.

The spelling of 7712426642887 in words is "seven trillion, seven hundred twelve billion, four hundred twenty-six million, six hundred forty-two thousand, eight hundred eighty-seven".