787640494410 has 192 divisors, whose sum is σ = 2622188484864. Its totient is φ = 159242112000.

The previous prime is 787640494387. The next prime is 787640494429. The reversal of 787640494410 is 14494046787.

787640494410 is a `hidden beast` number, since 7 + 8 + 76 + 40 + 494 + 41 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1279491 + ... + 1792310.

It is an arithmetic number, because the mean of its divisors is an integer number (13657231692).

Almost surely, 2^787640494410 is an apocalyptic number.

787640494410 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

787640494410 is an abundant number, since it is smaller than the sum of its proper divisors (1834547990454).

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

787640494410 is a wasteful number, since it uses less digits than its factorization.

787640494410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3071869 (or 3071866 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 787640494410 in words is "seven hundred eighty-seven billion, six hundred forty million, four hundred ninety-four thousand, four hundred ten".