653612536851 has 16 divisors (see below), whose sum is σ = 877056514848. Its totient is φ = 432963584000.

The previous prime is 653612536807. The next prime is 653612536859. The reversal of 653612536851 is 158635216356.

It is a cyclic number.

It is not a de Polignac number, because 653612536851 - 2²⁶ = 653545427987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653612536794 and 653612536803.

It is not an unprimeable number, because it can be changed into a prime (653612536859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747870 + ... + 1366211.

It is an arithmetic number, because the mean of its divisors is an integer number (54816032178).

Almost surely, 2^653612536851 is an apocalyptic number.

653612536851 is a deficient number, since it is larger than the sum of its proper divisors (223443977997).

653612536851 is a wasteful number, since it uses less digits than its factorization.

653612536851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114742.

The product of its digits is 3888000, while the sum is 51.

The spelling of 653612536851 in words is "six hundred fifty-three billion, six hundred twelve million, five hundred thirty-six thousand, eight hundred fifty-one".