2051432624 has 40 divisors (see below), whose sum is σ = 4115622000. Its totient is φ = 989404416.

The previous prime is 2051432611. The next prime is 2051432627. The reversal of 2051432624 is 4262341502.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2051432627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940367 + ... + 942545.

It is an arithmetic number, because the mean of its divisors is an integer number (102890550).

Almost surely, 2^2051432624 is an apocalyptic number.

It is an amenable number.

2051432624 is an abundant number, since it is smaller than the sum of its proper divisors (2064189376).

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

2051432624 is a wasteful number, since it uses less digits than its factorization.

2051432624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245 (or 4239 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2051432624 is about 45292.7436130778. The cubic root of 2051432624 is about 1270.6299443710.

The spelling of 2051432624 in words is "two billion, fifty-one million, four hundred thirty-two thousand, six hundred twenty-four".