2451979870730 has 64 divisors (see below), whose sum is σ = 4791719939328. Its totient is φ = 897995205120.

The previous prime is 2451979870687. The next prime is 2451979870751. The reversal of 2451979870730 is 370789791542.

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 31 ways as a sum of consecutive naturals, for example, 21725345 + ... + 21837915.

It is an arithmetic number, because the mean of its divisors is an integer number (74870624052).

Almost surely, 2^{2451979870730} is an apocalyptic number.

2451979870730 is a deficient number, since it is larger than the sum of its proper divisors (2339740068598).

2451979870730 is a wasteful number, since it uses less digits than its factorization.

2451979870730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113951.

The product of its (nonzero) digits is 26671680, while the sum is 62.

The spelling of 2451979870730 in words is "two trillion, four hundred fifty-one billion, nine hundred seventy-nine million, eight hundred seventy thousand, seven hundred thirty".