1380626639876 has 48 divisors (see below), whose sum is σ = 2754783682560. Its totient is φ = 599302434720.

The previous prime is 1380626639839. The next prime is 1380626639891. The reversal of 1380626639876 is 6789366260831.

It is a super-2 number, since 2×1380626639876² (a number of 25 digits) contains 22 as substring.

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, 475556 + ... + 1728411.

It is an arithmetic number, because the mean of its divisors is an integer number (57391326720).

Almost surely, 2^{1380626639876} is an apocalyptic number.

It is an amenable number.

1380626639876 is a deficient number, since it is larger than the sum of its proper divisors (1374157042684).

1380626639876 is a wasteful number, since it uses less digits than its factorization.

1380626639876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204624 (or 2204622 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 1380626639876 in words is "one trillion, three hundred eighty billion, six hundred twenty-six million, six hundred thirty-nine thousand, eight hundred seventy-six".