137487801684 has 48 divisors (see below), whose sum is σ = 343800309888. Its totient is φ = 42651911808.

The previous prime is 137487801683. The next prime is 137487801701. The reversal of 137487801684 is 486108784731.

It is a super-2 number, since 2×137487801684² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137487801683) 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, 6721467 + ... + 6741890.

It is an arithmetic number, because the mean of its divisors is an integer number (7162506456).

Almost surely, 2^137487801684 is an apocalyptic number.

It is an amenable number.

137487801684 is an abundant number, since it is smaller than the sum of its proper divisors (206312508204).

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

137487801684 is a wasteful number, since it uses less digits than its factorization.

137487801684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13463424 (or 13463422 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 57.

The spelling of 137487801684 in words is "one hundred thirty-seven billion, four hundred eighty-seven million, eight hundred one thousand, six hundred eighty-four".