625671840695 has 16 divisors (see below), whose sum is σ = 819699806592. Its totient is φ = 454679350560.

The previous prime is 625671840683. The next prime is 625671840721. The reversal of 625671840695 is 596048176526.

It is not a de Polignac number, because 625671840695 - 2⁴ = 625671840679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362737 + ... + 4503866.

It is an arithmetic number, because the mean of its divisors is an integer number (51231237912).

Almost surely, 2^625671840695 is an apocalyptic number.

625671840695 is a deficient number, since it is larger than the sum of its proper divisors (194027965897).

625671840695 is a wasteful number, since it uses less digits than its factorization.

625671840695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867902.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 625671840695 in words is "six hundred twenty-five billion, six hundred seventy-one million, eight hundred forty thousand, six hundred ninety-five".