83290651564 has 24 divisors (see below), whose sum is σ = 154392845040. Its totient is φ = 39180320256.

The previous prime is 83290651429. The next prime is 83290651589. The reversal of 83290651564 is 46515609238.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62097 + ... + 412840.

It is an arithmetic number, because the mean of its divisors is an integer number (6433035210).

Almost surely, 2^83290651564 is an apocalyptic number.

It is an amenable number.

83290651564 is a deficient number, since it is larger than the sum of its proper divisors (71102193476).

83290651564 is a wasteful number, since it uses less digits than its factorization.

83290651564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477537 (or 477535 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 83290651564 in words is "eighty-three billion, two hundred ninety million, six hundred fifty-one thousand, five hundred sixty-four".