83520503634 has 16 divisors (see below), whose sum is σ = 176866949088. Its totient is φ = 26202510912.

The previous prime is 83520503629. The next prime is 83520503683. The reversal of 83520503634 is 43630502538.

It is a super-3 number, since 3×83520503634³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83520503592 and 83520503601.

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, 409414132 + ... + 409414335.

It is an arithmetic number, because the mean of its divisors is an integer number (11054184318).

Almost surely, 2^83520503634 is an apocalyptic number.

83520503634 is an abundant number, since it is smaller than the sum of its proper divisors (93346445454).

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

83520503634 is a wasteful number, since it uses less digits than its factorization.

83520503634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818828489.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 83520503634 in words is "eighty-three billion, five hundred twenty million, five hundred three thousand, six hundred thirty-four".