2051534153232 has 160 divisors (see below), whose sum is σ = 6288228480000. Its totient is φ = 638964910080.

The previous prime is 2051534153197. The next prime is 2051534153233. The reversal of 2051534153232 is 2323514351502.

2051534153232 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 5 + 3 + 415 + 3 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2051534153233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2252857 + ... + 3029592.

It is an arithmetic number, because the mean of its divisors is an integer number (39301428000).

Almost surely, 2^{2051534153232} is an apocalyptic number.

It is an amenable number.

2051534153232 is an abundant number, since it is smaller than the sum of its proper divisors (4236694326768).

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

2051534153232 is a wasteful number, since it uses less digits than its factorization.

2051534153232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282526 (or 5282514 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 2051534153232 in words is "two trillion, fifty-one billion, five hundred thirty-four million, one hundred fifty-three thousand, two hundred thirty-two".