38934122512155 has 1024 divisors, whose sum is σ = 82771476480000. Its totient is φ = 15399173357568.

The previous prime is 38934122512141. The next prime is 38934122512157. The reversal of 38934122512155 is 55121522143983.

It is not a de Polignac number, because 38934122512155 - 2⁵ = 38934122512123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 38934122512098 and 38934122512107.

It is not an unprimeable number, because it can be changed into a prime (38934122512157) by changing a digit.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 195648856746 + ... + 195648856944.

It is an arithmetic number, because the mean of its divisors is an integer number (80831520000).

Almost surely, 2^{38934122512155} is an apocalyptic number.

38934122512155 is an abundant number, since it is smaller than the sum of its proper divisors (43837353967845).

38934122512155 is a wasteful number, since it uses less digits than its factorization.

38934122512155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 2592000, while the sum is 51.

The spelling of 38934122512155 in words is "thirty-eight trillion, nine hundred thirty-four billion, one hundred twenty-two million, five hundred twelve thousand, one hundred fifty-five".