2472516664779 has 192 divisors, whose sum is σ = 4199635968000. Its totient is φ = 1285681662720.

The previous prime is 2472516664747. The next prime is 2472516664847. The reversal of 2472516664779 is 9774666152742.

It is not a de Polignac number, because 2472516664779 - 2⁵ = 2472516664747 is a prime.

It is a super-2 number, since 2×2472516664779² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2472516664279) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3994372332 + ... + 3994372950.

It is an arithmetic number, because the mean of its divisors is an integer number (21873104000).

Almost surely, 2^{2472516664779} is an apocalyptic number.

2472516664779 is a deficient number, since it is larger than the sum of its proper divisors (1727119303221).

2472516664779 is a wasteful number, since it uses less digits than its factorization.

2472516664779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1191 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 66.

The spelling of 2472516664779 in words is "two trillion, four hundred seventy-two billion, five hundred sixteen million, six hundred sixty-four thousand, seven hundred seventy-nine".