76218987411 has 72 divisors (see below), whose sum is σ = 129945553920. Its totient is φ = 42917618016.

The previous prime is 76218987379. The next prime is 76218987431. The reversal of 76218987411 is 11478981267.

76218987411 is a `hidden beast` number, since 7 + 6 + 218 + 9 + 8 + 7 + 411 = 666.

It is not a de Polignac number, because 76218987411 - 2⁵ = 76218987379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76218987431) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 20448630 + ... + 20452356.

It is an arithmetic number, because the mean of its divisors is an integer number (1804799360).

Almost surely, 2^76218987411 is an apocalyptic number.

76218987411 is a deficient number, since it is larger than the sum of its proper divisors (53726566509).

76218987411 is a wasteful number, since it uses less digits than its factorization.

76218987411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4403 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The spelling of 76218987411 in words is "seventy-six billion, two hundred eighteen million, nine hundred eighty-seven thousand, four hundred eleven".