137471868847 has 16 divisors (see below), whose sum is σ = 139309632000. Its totient is φ = 135645291360.

The previous prime is 137471868841. The next prime is 137471868869. The reversal of 137471868847 is 748868174731.

It is a cyclic number.

It is not a de Polignac number, because 137471868847 - 2³¹ = 135324385199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137471868841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49254022 + ... + 49256812.

It is an arithmetic number, because the mean of its divisors is an integer number (8706852000).

Almost surely, 2^137471868847 is an apocalyptic number.

137471868847 is a deficient number, since it is larger than the sum of its proper divisors (1837763153).

137471868847 is a wasteful number, since it uses less digits than its factorization.

137471868847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566.

The product of its digits is 50577408, while the sum is 64.

The spelling of 137471868847 in words is "one hundred thirty-seven billion, four hundred seventy-one million, eight hundred sixty-eight thousand, eight hundred forty-seven".