104564894535 has 24 divisors (see below), whose sum is σ = 182939711760. Its totient is φ = 55246745472.

The previous prime is 104564894507. The next prime is 104564894563. The reversal of 104564894535 is 535498465401.

104564894535 is a `hidden beast` number, since 1 + 0 + 4 + 564 + 8 + 9 + 45 + 35 = 666.

It is an interprime number because it is at equal distance from previous prime (104564894507) and next prime (104564894563).

It is not a de Polignac number, because 104564894535 - 2⁸ = 104564894279 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10853430 + ... + 10863059.

It is an arithmetic number, because the mean of its divisors is an integer number (7622487990).

Almost surely, 2^104564894535 is an apocalyptic number.

104564894535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104564894535 is a deficient number, since it is larger than the sum of its proper divisors (78374817225).

104564894535 is a wasteful number, since it uses less digits than its factorization.

104564894535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21716607 (or 21716604 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 104564894535 in words is "one hundred four billion, five hundred sixty-four million, eight hundred ninety-four thousand, five hundred thirty-five".