5435685904920 has 64 divisors (see below), whose sum is σ = 16353253473120. Its totient is φ = 1445409951744.

The previous prime is 5435685904919. The next prime is 5435685904973. The reversal of 5435685904920 is 294095865345.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64118239 + ... + 64202958.

Almost surely, 2^{5435685904920} is an apocalyptic number.

It is an amenable number.

5435685904920 is an abundant number, since it is smaller than the sum of its proper divisors (10917567568200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5435685904920 is a wasteful number, since it uses less digits than its factorization.

5435685904920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128321564 (or 128321560 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 5435685904920 in words is "five trillion, four hundred thirty-five billion, six hundred eighty-five million, nine hundred four thousand, nine hundred twenty".