38497284155 has 16 divisors (see below), whose sum is σ = 50407951104. Its totient is φ = 27991632480.

The previous prime is 38497284139. The next prime is 38497284157. The reversal of 38497284155 is 55148279483.

It is not a de Polignac number, because 38497284155 - 2⁴ = 38497284139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38497284155.

It is not an unprimeable number, because it can be changed into a prime (38497284157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170234 + ... + 325536.

It is an arithmetic number, because the mean of its divisors is an integer number (3150496944).

Almost surely, 2^38497284155 is an apocalyptic number.

38497284155 is a deficient number, since it is larger than the sum of its proper divisors (11910666949).

38497284155 is a wasteful number, since it uses less digits than its factorization.

38497284155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159826.

The product of its digits is 9676800, while the sum is 56.

The spelling of 38497284155 in words is "thirty-eight billion, four hundred ninety-seven million, two hundred eighty-four thousand, one hundred fifty-five".