155672464005 has 96 divisors (see below), whose sum is σ = 294665182080. Its totient is φ = 77961553920.

The previous prime is 155672463959. The next prime is 155672464019. The reversal of 155672464005 is 500464276551.

155672464005 is a `hidden beast` number, since 1 + 5 + 567 + 2 + 46 + 40 + 0 + 5 = 666.

It is not a de Polignac number, because 155672464005 - 2¹¹ = 155672461957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17825490 + ... + 17834220.

It is an arithmetic number, because the mean of its divisors is an integer number (3069428980).

Almost surely, 2^155672464005 is an apocalyptic number.

155672464005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155672464005 is a deficient number, since it is larger than the sum of its proper divisors (138992718075).

155672464005 is a wasteful number, since it uses less digits than its factorization.

155672464005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9236 (or 9213 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 155672464005 in words is "one hundred fifty-five billion, six hundred seventy-two million, four hundred sixty-four thousand, five".