120631276626663 has 16 divisors (see below), whose sum is σ = 175478544202752. Its totient is φ = 73103669160000.

The previous prime is 120631276626649. The next prime is 120631276626677. The reversal of 120631276626663 is 366626672136021.

It is an interprime number because it is at equal distance from previous prime (120631276626649) and next prime (120631276626677).

It is not a de Polignac number, because 120631276626663 - 2²¹ = 120631274529511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120631276626463) 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, 154491223 + ... + 155270088.

It is an arithmetic number, because the mean of its divisors is an integer number (10967409012672).

Almost surely, 2^{120631276626663} is an apocalyptic number.

120631276626663 is a deficient number, since it is larger than the sum of its proper divisors (54847267576089).

120631276626663 is a wasteful number, since it uses less digits than its factorization.

120631276626663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309773126.

The product of its (nonzero) digits is 23514624, while the sum is 57.

The spelling of 120631276626663 in words is "one hundred twenty trillion, six hundred thirty-one billion, two hundred seventy-six million, six hundred twenty-six thousand, six hundred sixty-three".