1376020680 has 64 divisors (see below), whose sum is σ = 4228761600. Its totient is φ = 357987840.

The previous prime is 1376020661. The next prime is 1376020703. The reversal of 1376020680 is 860206731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134920 + ... + 144759.

It is an arithmetic number, because the mean of its divisors is an integer number (66074400).

Almost surely, 2^1376020680 is an apocalyptic number.

1376020680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1376020680 is an abundant number, since it is smaller than the sum of its proper divisors (2852740920).

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

1376020680 is a wasteful number, since it uses less digits than its factorization.

1376020680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279734 (or 279730 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1376020680 is about 37094.7527286542. The cubic root of 1376020680 is about 1112.2651253518.

The spelling of 1376020680 in words is "one billion, three hundred seventy-six million, twenty thousand, six hundred eighty".