38732012155 has 16 divisors (see below), whose sum is σ = 47500992000. Its totient is φ = 30304827232.

The previous prime is 38732012153. The next prime is 38732012171. The reversal of 38732012155 is 55121023783.

38732012155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 38732012155 - 2¹ = 38732012153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38732012153) 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, 277596 + ... + 393094.

It is an arithmetic number, because the mean of its divisors is an integer number (2968812000).

Almost surely, 2^38732012155 is an apocalyptic number.

38732012155 is a deficient number, since it is larger than the sum of its proper divisors (8768979845).

38732012155 is a wasteful number, since it uses less digits than its factorization.

38732012155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116978.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 38732012155 in words is "thirty-eight billion, seven hundred thirty-two million, twelve thousand, one hundred fifty-five".