1380621704692 has 12 divisors (see below), whose sum is σ = 2421854305920. Its totient is φ = 688663331576.

The previous prime is 1380621704687. The next prime is 1380621704717. The reversal of 1380621704692 is 2964071260831.

It is a happy number.

It is a super-2 number, since 2×1380621704692² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411878308 + ... + 411881659.

It is an arithmetic number, because the mean of its divisors is an integer number (201821192160).

Almost surely, 2^{1380621704692} is an apocalyptic number.

It is an amenable number.

1380621704692 is a deficient number, since it is larger than the sum of its proper divisors (1041232601228).

1380621704692 is a wasteful number, since it uses less digits than its factorization.

1380621704692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823760390 (or 823760388 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 1380621704692 in words is "one trillion, three hundred eighty billion, six hundred twenty-one million, seven hundred four thousand, six hundred ninety-two".