82869627630 has 32 divisors (see below), whose sum is σ = 203738014368. Its totient is φ = 21559577600.

The previous prime is 82869627623. The next prime is 82869627661. The reversal of 82869627630 is 3672696828.

It is a happy 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, 33685611 + ... + 33688070.

It is an arithmetic number, because the mean of its divisors is an integer number (6366812949).

Almost surely, 2^82869627630 is an apocalyptic number.

82869627630 is an abundant number, since it is smaller than the sum of its proper divisors (120868386738).

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

82869627630 is a wasteful number, since it uses less digits than its factorization.

82869627630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67373732.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 82869627630 in words is "eighty-two billion, eight hundred sixty-nine million, six hundred twenty-seven thousand, six hundred thirty".