2051432112530 has 16 divisors (see below), whose sum is σ = 3692843115264. Its totient is φ = 820513886640.

The previous prime is 2051432112523. The next prime is 2051432112539. The reversal of 2051432112530 is 352112341502.

It is a junction number, because it is equal to n+sod(n) for n = 2051432112493 and 2051432112502.

It is not an unprimeable number, because it can be changed into a prime (2051432112539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7223522 + ... + 7502141.

It is an arithmetic number, because the mean of its divisors is an integer number (230802694704).

Almost surely, 2^{2051432112530} is an apocalyptic number.

2051432112530 is a deficient number, since it is larger than the sum of its proper divisors (1641411002734).

2051432112530 is a wasteful number, since it uses less digits than its factorization.

2051432112530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14739601.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 2051432112530 in words is "two trillion, fifty-one billion, four hundred thirty-two million, one hundred twelve thousand, five hundred thirty".