7875532620879 has 16 divisors (see below), whose sum is σ = 13091794487040. Its totient is φ = 4091185776960.

The previous prime is 7875532620877. The next prime is 7875532620881. The reversal of 7875532620879 is 9780262355787.

It is an interprime number because it is at equal distance from previous prime (7875532620877) and next prime (7875532620881).

It is not a de Polignac number, because 7875532620879 - 2¹ = 7875532620877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7875532620877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17046607174 + ... + 17046607635.

It is an arithmetic number, because the mean of its divisors is an integer number (818237155440).

Almost surely, 2^{7875532620879} is an apocalyptic number.

7875532620879 is a deficient number, since it is larger than the sum of its proper divisors (5216261866161).

7875532620879 is a wasteful number, since it uses less digits than its factorization.

7875532620879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34093214830.

The product of its (nonzero) digits is 355622400, while the sum is 69.

The spelling of 7875532620879 in words is "seven trillion, eight hundred seventy-five billion, five hundred thirty-two million, six hundred twenty thousand, eight hundred seventy-nine".