137247926216 has 32 divisors (see below), whose sum is σ = 270905342400. Its totient is φ = 65007069120.

The previous prime is 137247926213. The next prime is 137247926239. The reversal of 137247926216 is 612629742731.

It is a super-3 number, since 3×137247926216³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (137247926213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500766 + ... + 2555058.

It is an arithmetic number, because the mean of its divisors is an integer number (8465791950).

Almost surely, 2^137247926216 is an apocalyptic number.

It is an amenable number.

137247926216 is a deficient number, since it is larger than the sum of its proper divisors (133657416184).

137247926216 is a wasteful number, since it uses less digits than its factorization.

137247926216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70949 (or 70945 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 137247926216 in words is "one hundred thirty-seven billion, two hundred forty-seven million, nine hundred twenty-six thousand, two hundred sixteen".