1390355577356 has 24 divisors (see below), whose sum is σ = 2447262720000. Its totient is φ = 691143125904.

The previous prime is 1390355577329. The next prime is 1390355577397. The reversal of 1390355577356 is 6537755530931.

It is a junction number, because it is equal to n+sod(n) for n = 1390355577295 and 1390355577304.

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, 335255 + ... + 1700913.

It is an arithmetic number, because the mean of its divisors is an integer number (101969280000).

Almost surely, 2^{1390355577356} is an apocalyptic number.

It is an amenable number.

1390355577356 is a deficient number, since it is larger than the sum of its proper divisors (1056907142644).

1390355577356 is a wasteful number, since it uses less digits than its factorization.

1390355577356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367141 (or 1367139 counting only the distinct ones).

The product of its (nonzero) digits is 44651250, while the sum is 59.

The spelling of 1390355577356 in words is "one trillion, three hundred ninety billion, three hundred fifty-five million, five hundred seventy-seven thousand, three hundred fifty-six".