8157114404788 has 12 divisors (see below), whose sum is σ = 14275119859812. Its totient is φ = 4078508730560.

The previous prime is 8157114404771. The next prime is 8157114404833. The reversal of 8157114404788 is 8874044117518.

It can be written as a sum of positive squares in 2 ways, for example, as 5824200302244 + 2332914102544 = 2413338^2 + 1527388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11737993 + ... + 12413488.

It is an arithmetic number, because the mean of its divisors is an integer number (1189593321651).

Almost surely, 2^{8157114404788} is an apocalyptic number.

It is an amenable number.

8157114404788 is a deficient number, since it is larger than the sum of its proper divisors (6118005455024).

8157114404788 is a wasteful number, since it uses less digits than its factorization.

8157114404788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24235922 (or 24235920 counting only the distinct ones).

The product of its (nonzero) digits is 8028160, while the sum is 58.

The spelling of 8157114404788 in words is "eight trillion, one hundred fifty-seven billion, one hundred fourteen million, four hundred four thousand, seven hundred eighty-eight".