137418744366 has 96 divisors (see below), whose sum is σ = 308509220448. Its totient is φ = 44173382400.

The previous prime is 137418744349. The next prime is 137418744377. The reversal of 137418744366 is 663447814731.

It is a happy number.

137418744366 is a `hidden beast` number, since 13 + 7 + 4 + 187 + 443 + 6 + 6 = 666.

It is a super-2 number, since 2×137418744366² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37128316 + ... + 37132016.

It is an arithmetic number, because the mean of its divisors is an integer number (3213637713).

Almost surely, 2^137418744366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137418744366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154254610224).

137418744366 is an abundant number, since it is smaller than the sum of its proper divisors (171090476082).

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

137418744366 is a wasteful number, since it uses less digits than its factorization.

137418744366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4223 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The spelling of 137418744366 in words is "one hundred thirty-seven billion, four hundred eighteen million, seven hundred forty-four thousand, three hundred sixty-six".