496177478640 has 120 divisors (see below), whose sum is σ = 1681617057120. Its totient is φ = 131100083712.

The previous prime is 496177478639. The next prime is 496177478659. The reversal of 496177478640 is 46874771694.

496177478640 is a `hidden beast` number, since 4 + 9 + 617 + 7 + 4 + 7 + 8 + 6 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3082692 + ... + 3239651.

It is an arithmetic number, because the mean of its divisors is an integer number (14013475476).

Almost surely, 2^496177478640 is an apocalyptic number.

496177478640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

496177478640 is an abundant number, since it is smaller than the sum of its proper divisors (1185439578480).

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

496177478640 is a wasteful number, since it uses less digits than its factorization.

496177478640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6322471 (or 6322462 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

It can be divided in two parts, 49617 and 7478640, that added together give a palindrome (7528257).

The spelling of 496177478640 in words is "four hundred ninety-six billion, one hundred seventy-seven million, four hundred seventy-eight thousand, six hundred forty".