83653012534 has 32 divisors (see below), whose sum is σ = 154649005056. Its totient is φ = 33047926560.

The previous prime is 83653012529. The next prime is 83653012559. The reversal of 83653012534 is 43521035638.

It is a super-2 number, since 2×83653012534² (a number of 23 digits) contains 22 as substring.

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, 183802 + ... + 448429.

It is an arithmetic number, because the mean of its divisors is an integer number (4832781408).

Almost surely, 2^83653012534 is an apocalyptic number.

83653012534 is a deficient number, since it is larger than the sum of its proper divisors (70995992522).

83653012534 is a wasteful number, since it uses less digits than its factorization.

83653012534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632980.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 83653012534 in words is "eighty-three billion, six hundred fifty-three million, twelve thousand, five hundred thirty-four".