83013812660428 has 48 divisors (see below), whose sum is σ = 157358174954400. Its totient is φ = 38092008996864.

The previous prime is 83013812660413. The next prime is 83013812660503. The reversal of 83013812660428 is 82406621831038.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050798 + ... + 12927946.

It is an arithmetic number, because the mean of its divisors is an integer number (3278295311550).

Almost surely, 2^{83013812660428} is an apocalyptic number.

It is an amenable number.

83013812660428 is a deficient number, since it is larger than the sum of its proper divisors (74344362293972).

83013812660428 is a wasteful number, since it uses less digits than its factorization.

83013812660428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877946 (or 11877944 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 83013812660428 in words is "eighty-three trillion, thirteen billion, eight hundred twelve million, six hundred sixty thousand, four hundred twenty-eight".