6231944257155 has 64 divisors (see below), whose sum is σ = 11150462144640. Its totient is φ = 3302302348800.

The previous prime is 6231944257141. The next prime is 6231944257163. The reversal of 6231944257155 is 5517524491326.

6231944257155 is a `hidden beast` number, since 6 + 2 + 3 + 19 + 4 + 4 + 2 + 571 + 55 = 666.

It is not a de Polignac number, because 6231944257155 - 2³⁸ = 5957066350211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26590785 + ... + 26824125.

It is an arithmetic number, because the mean of its divisors is an integer number (174225971010).

Almost surely, 2^{6231944257155} is an apocalyptic number.

6231944257155 is a deficient number, since it is larger than the sum of its proper divisors (4918517887485).

6231944257155 is a wasteful number, since it uses less digits than its factorization.

6231944257155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234629 (or 234623 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 6231944257155 in words is "six trillion, two hundred thirty-one billion, nine hundred forty-four million, two hundred fifty-seven thousand, one hundred fifty-five".