83075005564 has 6 divisors (see below), whose sum is σ = 145381259744. Its totient is φ = 41537502780.

The previous prime is 83075005553. The next prime is 83075005579. The reversal of 83075005564 is 46550057038.

It is a self number, because there is not a number n which added to its sum of digits gives 83075005564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10384375692 + ... + 10384375699.

Almost surely, 2^83075005564 is an apocalyptic number.

It is an amenable number.

83075005564 is a deficient number, since it is larger than the sum of its proper divisors (62306254180).

83075005564 is a wasteful number, since it uses less digits than its factorization.

83075005564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768751395 (or 20768751393 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 83075005564 in words is "eighty-three billion, seventy-five million, five thousand, five hundred sixty-four".