1375680636508 has 24 divisors (see below), whose sum is σ = 2416045489200. Its totient is φ = 685382680320.

The previous prime is 1375680636493. The next prime is 1375680636529. The reversal of 1375680636508 is 8056360865731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7467223 + ... + 7649233.

It is an arithmetic number, because the mean of its divisors is an integer number (100668562050).

Almost surely, 2^{1375680636508} is an apocalyptic number.

It is an amenable number.

1375680636508 is a deficient number, since it is larger than the sum of its proper divisors (1040364852692).

1375680636508 is a wasteful number, since it uses less digits than its factorization.

1375680636508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188757 (or 188755 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 1375680636508 in words is "one trillion, three hundred seventy-five billion, six hundred eighty million, six hundred thirty-six thousand, five hundred eight".