463993642377 has 12 divisors (see below), whose sum is σ = 672632584260. Its totient is φ = 308212381728.

The previous prime is 463993642289. The next prime is 463993642391. The reversal of 463993642377 is 773246399364.

463993642377 is a `hidden beast` number, since 4 + 6 + 39 + 9 + 364 + 237 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 100301423616 + 363692218761 = 316704^2 + 603069^2 .

It is not a de Polignac number, because 463993642377 - 2¹⁴ = 463993625993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463993442377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93056802 + ... + 93061787.

It is an arithmetic number, because the mean of its divisors is an integer number (56052715355).

Almost surely, 2^463993642377 is an apocalyptic number.

It is an amenable number.

463993642377 is a deficient number, since it is larger than the sum of its proper divisors (208638941883).

463993642377 is a wasteful number, since it uses less digits than its factorization.

463993642377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186118872 (or 186118869 counting only the distinct ones).

The product of its digits is 123451776, while the sum is 63.

The spelling of 463993642377 in words is "four hundred sixty-three billion, nine hundred ninety-three million, six hundred forty-two thousand, three hundred seventy-seven".