653179036452 has 24 divisors (see below), whose sum is σ = 1524152132832. Its totient is φ = 217716672000.

The previous prime is 653179036417. The next prime is 653179036457. The reversal of 653179036452 is 254630971356.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 653179036395 and 653179036404.

It is not an unprimeable number, because it can be changed into a prime (653179036457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925174 + ... + 1470477.

It is an arithmetic number, because the mean of its divisors is an integer number (63506338868).

Almost surely, 2^653179036452 is an apocalyptic number.

It is an amenable number.

653179036452 is an abundant number, since it is smaller than the sum of its proper divisors (870973096380).

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

653179036452 is a wasteful number, since it uses less digits than its factorization.

653179036452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418379 (or 2418377 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 51.

The spelling of 653179036452 in words is "six hundred fifty-three billion, one hundred seventy-nine million, thirty-six thousand, four hundred fifty-two".