787612488140 has 24 divisors (see below), whose sum is σ = 1654047894240. Its totient is φ = 315033248768.

The previous prime is 787612488133. The next prime is 787612488163. The reversal of 787612488140 is 41884216787.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173912 + ... + 1267071.

It is an arithmetic number, because the mean of its divisors is an integer number (68918662260).

Almost surely, 2^787612488140 is an apocalyptic number.

It is an amenable number.

787612488140 is an abundant number, since it is smaller than the sum of its proper divisors (866435406100).

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

787612488140 is a wasteful number, since it uses less digits than its factorization.

787612488140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468321 (or 1468319 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 56.

The spelling of 787612488140 in words is "seven hundred eighty-seven billion, six hundred twelve million, four hundred eighty-eight thousand, one hundred forty".