2153262362650 has 72 divisors (see below), whose sum is σ = 4661553071196. Its totient is φ = 737849952000.

The previous prime is 2153262362639. The next prime is 2153262362663. The reversal of 2153262362650 is 562632623512.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 491991419241 + 1661270943409 = 701421^2 + 1288903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2153262362597 and 2153262362606.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4168452 + ... + 4656448.

Almost surely, 2^{2153262362650} is an apocalyptic number.

2153262362650 is an abundant number, since it is smaller than the sum of its proper divisors (2508290708546).

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

2153262362650 is a wasteful number, since it uses less digits than its factorization.

2153262362650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489824 (or 489812 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 2153262362650 in words is "two trillion, one hundred fifty-three billion, two hundred sixty-two million, three hundred sixty-two thousand, six hundred fifty".