104462978487 has 32 divisors (see below), whose sum is σ = 159606941184. Its totient is φ = 59533824000.

The previous prime is 104462978363. The next prime is 104462978489. The reversal of 104462978487 is 784879264401.

It is not a de Polignac number, because 104462978487 - 2⁷ = 104462978359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104462978487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104462978489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28879303 + ... + 28882919.

It is an arithmetic number, because the mean of its divisors is an integer number (4987716912).

Almost surely, 2^104462978487 is an apocalyptic number.

104462978487 is a deficient number, since it is larger than the sum of its proper divisors (55143962697).

104462978487 is a wasteful number, since it uses less digits than its factorization.

104462978487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6919.

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 104462978487 in words is "one hundred four billion, four hundred sixty-two million, nine hundred seventy-eight thousand, four hundred eighty-seven".