2653234565520 has 160 divisors (see below), whose sum is σ = 10254579379200. Its totient is φ = 551321464320.

The previous prime is 2653234565497. The next prime is 2653234565539. The reversal of 2653234565520 is 255654323562.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2653234565520.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71768170 + ... + 71805129.

It is an arithmetic number, because the mean of its divisors is an integer number (64091121120).

Almost surely, 2^{2653234565520} is an apocalyptic number.

2653234565520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653234565520 is an abundant number, since it is smaller than the sum of its proper divisors (7601344813680).

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

2653234565520 is a wasteful number, since it uses less digits than its factorization.

2653234565520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143573333 (or 143573327 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 48.

The spelling of 2653234565520 in words is "two trillion, six hundred fifty-three billion, two hundred thirty-four million, five hundred sixty-five thousand, five hundred twenty".