653149149696 has 160 divisors (see below), whose sum is σ = 1943497036800. Its totient is φ = 216575631360.

The previous prime is 653149149671. The next prime is 653149149707. The reversal of 653149149696 is 696941941356.

653149149696 is a `hidden beast` number, since 6 + 53 + 1 + 4 + 9 + 1 + 496 + 96 = 666.

It is a super-3 number, since 3×653149149696³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2516700 + ... + 2764068.

It is an arithmetic number, because the mean of its divisors is an integer number (12146856480).

Almost surely, 2^653149149696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653149149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (971748518400).

653149149696 is an abundant number, since it is smaller than the sum of its proper divisors (1290347887104).

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

653149149696 is a wasteful number, since it uses less digits than its factorization.

653149149696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247587 (or 247565 counting only the distinct ones).

The product of its digits is 37791360, while the sum is 63.

The spelling of 653149149696 in words is "six hundred fifty-three billion, one hundred forty-nine million, one hundred forty-nine thousand, six hundred ninety-six".