1375926680 has 16 divisors (see below), whose sum is σ = 3095835120. Its totient is φ = 550370656.

The previous prime is 1375926653. The next prime is 1375926689. The reversal of 1375926680 is 866295731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375926689) 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, 17199044 + ... + 17199123.

It is an arithmetic number, because the mean of its divisors is an integer number (193489695).

Almost surely, 2^1375926680 is an apocalyptic number.

1375926680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1375926680 is an abundant number, since it is smaller than the sum of its proper divisors (1719908440).

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

1375926680 is a wasteful number, since it uses less digits than its factorization.

1375926680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34398178 (or 34398174 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 1375926680 is about 37093.4856814509. The cubic root of 1375926680 is about 1112.2397974130.

The spelling of 1375926680 in words is "one billion, three hundred seventy-five million, nine hundred twenty-six thousand, six hundred eighty".