653131505016 has 48 divisors (see below), whose sum is σ = 1769550363360. Its totient is φ = 217630189440.

The previous prime is 653131505003. The next prime is 653131505017. The reversal of 653131505016 is 610505131356.

653131505016 is a `hidden beast` number, since 6 + 5 + 3 + 131 + 505 + 0 + 16 = 666.

653131505016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653131505017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1476480 + ... + 1867151.

It is an arithmetic number, because the mean of its divisors is an integer number (36865632570).

Almost surely, 2^653131505016 is an apocalyptic number.

It is an amenable number.

653131505016 is an abundant number, since it is smaller than the sum of its proper divisors (1116418858344).

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

653131505016 is a wasteful number, since it uses less digits than its factorization.

653131505016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346356 (or 3346349 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 653131505016 in words is "six hundred fifty-three billion, one hundred thirty-one million, five hundred five thousand, sixteen".