120163086477 has 24 divisors (see below), whose sum is σ = 199812390336. Its totient is φ = 68163414336.

The previous prime is 120163086457. The next prime is 120163086479. The reversal of 120163086477 is 774680361021.

120163086477 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 630 + 8 + 6 + 4 + 7 + 7 = 666.

It is not a de Polignac number, because 120163086477 - 2⁷ = 120163086349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120163086479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6952503 + ... + 6969764.

It is an arithmetic number, because the mean of its divisors is an integer number (8325516264).

Almost surely, 2^120163086477 is an apocalyptic number.

It is an amenable number.

120163086477 is a deficient number, since it is larger than the sum of its proper divisors (79649303859).

120163086477 is a wasteful number, since it uses less digits than its factorization.

120163086477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13922417 (or 13922414 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 120163086477 in words is "one hundred twenty billion, one hundred sixty-three million, eighty-six thousand, four hundred seventy-seven".