1396866732625 has 192 divisors, whose sum is σ = 2206737561600. Its totient is φ = 864181094400.

The previous prime is 1396866732563. The next prime is 1396866732629. The reversal of 1396866732625 is 5262376686931.

It is not a de Polignac number, because 1396866732625 - 2²⁷ = 1396732514897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1396866732629) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1273351077 + ... + 1273352173.

It is an arithmetic number, because the mean of its divisors is an integer number (11493424800).

Almost surely, 2^{1396866732625} is an apocalyptic number.

It is an amenable number.

1396866732625 is a deficient number, since it is larger than the sum of its proper divisors (809870828975).

1396866732625 is a wasteful number, since it uses less digits than its factorization.

1396866732625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1310 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 64.

The spelling of 1396866732625 in words is "one trillion, three hundred ninety-six billion, eight hundred sixty-six million, seven hundred thirty-two thousand, six hundred twenty-five".