137606746636 has 96 divisors (see below), whose sum is σ = 260419561920. Its totient is φ = 63393792000.

The previous prime is 137606746597. The next prime is 137606746639. The reversal of 137606746636 is 636647606731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137606746639) 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, 389820636 + ... + 389820988.

It is an arithmetic number, because the mean of its divisors is an integer number (2712703770).

Almost surely, 2^137606746636 is an apocalyptic number.

It is an amenable number.

137606746636 is a deficient number, since it is larger than the sum of its proper divisors (122812815284).

137606746636 is a wasteful number, since it uses less digits than its factorization.

137606746636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 55.

The spelling of 137606746636 in words is "one hundred thirty-seven billion, six hundred six million, seven hundred forty-six thousand, six hundred thirty-six".