137485739544 has 16 divisors (see below), whose sum is σ = 343714348920. Its totient is φ = 45828579840.

The previous prime is 137485739537. The next prime is 137485739549. The reversal of 137485739544 is 445937584731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137485739549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864286217 + ... + 2864286264.

Almost surely, 2^137485739544 is an apocalyptic number.

It is an amenable number.

137485739544 is an abundant number, since it is smaller than the sum of its proper divisors (206228609376).

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

137485739544 is a wasteful number, since it uses less digits than its factorization.

137485739544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728572490 (or 5728572486 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 60.

The spelling of 137485739544 in words is "one hundred thirty-seven billion, four hundred eighty-five million, seven hundred thirty-nine thousand, five hundred forty-four".