1377206960 has 40 divisors (see below), whose sum is σ = 3204036000. Its totient is φ = 550533632.

The previous prime is 1377206959. The next prime is 1377206981. The reversal of 1377206960 is 696027731.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148541 + ... + 157539.

It is an arithmetic number, because the mean of its divisors is an integer number (80100900).

Almost surely, 2^1377206960 is an apocalyptic number.

1377206960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1377206960 is an abundant number, since it is smaller than the sum of its proper divisors (1826829040).

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

1377206960 is a wasteful number, since it uses less digits than its factorization.

1377206960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10925 (or 10919 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 1377206960 is about 37110.7391465058. The cubic root of 1377206960 is about 1112.5846648523.

The spelling of 1377206960 in words is "one billion, three hundred seventy-seven million, two hundred six thousand, nine hundred sixty".