653455606149276 has 72 divisors (see below), whose sum is σ = 1773731611725696. Its totient is φ = 186694612806240.

The previous prime is 653455606149257. The next prime is 653455606149323. The reversal of 653455606149276 is 672941606554356.

It is a self number, because there is not a number n which added to its sum of digits gives 653455606149276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5069256 + ... + 36504911.

It is an arithmetic number, because the mean of its divisors is an integer number (24635161273968).

Almost surely, 2^{653455606149276} is an apocalyptic number.

It is an amenable number.

653455606149276 is an abundant number, since it is smaller than the sum of its proper divisors (1120276005576420).

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

653455606149276 is a wasteful number, since it uses less digits than its factorization.

653455606149276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41600919 (or 41600910 counting only the distinct ones).

The product of its (nonzero) digits is 979776000, while the sum is 69.

The spelling of 653455606149276 in words is "six hundred fifty-three trillion, four hundred fifty-five billion, six hundred six million, one hundred forty-nine thousand, two hundred seventy-six".