137503563219736 has 64 divisors (see below), whose sum is σ = 310633389446400. Its totient is φ = 55743018680448.

The previous prime is 137503563219733. The next prime is 137503563219767. The reversal of 137503563219736 is 637912365305731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137503563219733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98258250 + ... + 99647833.

It is an arithmetic number, because the mean of its divisors is an integer number (4853646710100).

Almost surely, 2^{137503563219736} is an apocalyptic number.

It is an amenable number.

137503563219736 is an abundant number, since it is smaller than the sum of its proper divisors (173129826226664).

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

137503563219736 is a wasteful number, since it uses less digits than its factorization.

137503563219736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197906768 (or 197906764 counting only the distinct ones).

The product of its (nonzero) digits is 64297800, while the sum is 61.

The spelling of 137503563219736 in words is "one hundred thirty-seven trillion, five hundred three billion, five hundred sixty-three million, two hundred nineteen thousand, seven hundred thirty-six".