2072651273532 has 72 divisors (see below), whose sum is σ = 5987795189376. Its totient is φ = 592172632224.

The previous prime is 2072651273513. The next prime is 2072651273611. The reversal of 2072651273532 is 2353721562702.

It is a happy number.

2072651273532 is a `hidden beast` number, since 2 + 0 + 72 + 6 + 512 + 7 + 35 + 32 = 666.

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, 17871243 + ... + 17986845.

Almost surely, 2^{2072651273532} is an apocalyptic number.

It is an amenable number.

2072651273532 is an abundant number, since it is smaller than the sum of its proper divisors (3915143915844).

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

2072651273532 is a wasteful number, since it uses less digits than its factorization.

2072651273532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186767 (or 186762 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 2072651273532 in words is "two trillion, seventy-two billion, six hundred fifty-one million, two hundred seventy-three thousand, five hundred thirty-two".