494867653632 has 176 divisors, whose sum is σ = 1598792155200. Its totient is φ = 149959802880.

The previous prime is 494867653549. The next prime is 494867653667. The reversal of 494867653632 is 236356768494.

494867653632 is a `hidden beast` number, since 4 + 9 + 4 + 8 + 67 + 6 + 536 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (176).

It is a super-2 number, since 2×494867653632² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 494867653632.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509457 + ... + 1117712.

Almost surely, 2^494867653632 is an apocalyptic number.

It is an amenable number.

494867653632 is an abundant number, since it is smaller than the sum of its proper divisors (1103924501568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494867653632 is a wasteful number, since it uses less digits than its factorization.

494867653632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627209 (or 1627185 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 63.

The spelling of 494867653632 in words is "four hundred ninety-four billion, eight hundred sixty-seven million, six hundred fifty-three thousand, six hundred thirty-two".