2137347717147 has 32 divisors (see below), whose sum is σ = 3333199680000. Its totient is φ = 1349861772960.

The previous prime is 2137347717137. The next prime is 2137347717179. The reversal of 2137347717147 is 7417177437312.

It is a happy number.

2137347717147 is a `hidden beast` number, since 2 + 13 + 7 + 3 + 477 + 17 + 147 = 666.

It is not a de Polignac number, because 2137347717147 - 2⁸ = 2137347716891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2137347717093 and 2137347717102.

It is not an unprimeable number, because it can be changed into a prime (2137347717137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29836729 + ... + 29908277.

It is an arithmetic number, because the mean of its divisors is an integer number (104162490000).

Almost surely, 2^{2137347717147} is an apocalyptic number.

2137347717147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2137347717147 is a deficient number, since it is larger than the sum of its proper divisors (1195851962853).

2137347717147 is a wasteful number, since it uses less digits than its factorization.

2137347717147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129808 (or 129802 counting only the distinct ones).

The product of its digits is 4840416, while the sum is 54.

The spelling of 2137347717147 in words is "two trillion, one hundred thirty-seven billion, three hundred forty-seven million, seven hundred seventeen thousand, one hundred forty-seven".