137574740648 has 16 divisors (see below), whose sum is σ = 257969664000. Its totient is φ = 68782830256.

The previous prime is 137574740647. The next prime is 137574740683. The reversal of 137574740648 is 846047475731.

It is a super-3 number, since 3×137574740648³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137574740593 and 137574740602.

It is not an unprimeable number, because it can be changed into a prime (137574740647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436958 + ... + 682701.

It is an arithmetic number, because the mean of its divisors is an integer number (16123104000).

Almost surely, 2^137574740648 is an apocalyptic number.

It is an amenable number.

137574740648 is a deficient number, since it is larger than the sum of its proper divisors (120394923352).

137574740648 is a wasteful number, since it uses less digits than its factorization.

137574740648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135024 (or 1135020 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 137574740648 in words is "one hundred thirty-seven billion, five hundred seventy-four million, seven hundred forty thousand, six hundred forty-eight".