5405111664 has 40 divisors (see below), whose sum is σ = 13970458512. Its totient is φ = 1800768000.

The previous prime is 5405111639. The next prime is 5405111681. The reversal of 5405111664 is 4661115045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67414 + ... + 123914.

Almost surely, 2^5405111664 is an apocalyptic number.

It is an amenable number.

5405111664 is an abundant number, since it is smaller than the sum of its proper divisors (8565346848).

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

5405111664 is a wasteful number, since it uses less digits than its factorization.

5405111664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58505 (or 58499 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5405111664 is about 73519.4645247094. The cubic root of 5405111664 is about 1754.9640459838.

The spelling of 5405111664 in words is "five billion, four hundred five million, one hundred eleven thousand, six hundred sixty-four".