2451957994770 has 32 divisors (see below), whose sum is σ = 5896684353600. Its totient is φ = 652523780160.

The previous prime is 2451957994753. The next prime is 2451957994789. The reversal of 2451957994770 is 774997591542.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2451957994695 and 2451957994704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83215345 + ... + 83244804.

It is an arithmetic number, because the mean of its divisors is an integer number (184271386050).

Almost surely, 2^{2451957994770} is an apocalyptic number.

2451957994770 is an abundant number, since it is smaller than the sum of its proper divisors (3444726358830).

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

2451957994770 is a wasteful number, since it uses less digits than its factorization.

2451957994770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166460650.

The product of its (nonzero) digits is 200037600, while the sum is 69.

The spelling of 2451957994770 in words is "two trillion, four hundred fifty-one billion, nine hundred fifty-seven million, nine hundred ninety-four thousand, seven hundred seventy".