653145343676 has 48 divisors (see below), whose sum is σ = 1360088490432. Its totient is φ = 268615180800.

The previous prime is 653145343637. The next prime is 653145343693. The reversal of 653145343676 is 676343541356.

It is a congruent number.

It is an unprimeable number.

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, 4593431 + ... + 4733486.

It is an arithmetic number, because the mean of its divisors is an integer number (28335176884).

Almost surely, 2^653145343676 is an apocalyptic number.

It is an amenable number.

653145343676 is an abundant number, since it is smaller than the sum of its proper divisors (706943146756).

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

653145343676 is a wasteful number, since it uses less digits than its factorization.

653145343676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327030 (or 9327028 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 53.

The spelling of 653145343676 in words is "six hundred fifty-three billion, one hundred forty-five million, three hundred forty-three thousand, six hundred seventy-six".