1390025700056 has 32 divisors (see below), whose sum is σ = 2998617300000. Its totient is φ = 591727140096.

The previous prime is 1390025700047. The next prime is 1390025700059. The reversal of 1390025700056 is 6500075200931.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1390025699992 and 1390025700019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1390025700059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83286581 + ... + 83303268.

It is an arithmetic number, because the mean of its divisors is an integer number (93706790625).

Almost surely, 2^{1390025700056} is an apocalyptic number.

It is an amenable number.

1390025700056 is an abundant number, since it is smaller than the sum of its proper divisors (1608591599944).

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

1390025700056 is a wasteful number, since it uses less digits than its factorization.

1390025700056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166590011 (or 166590007 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 1390025700056 in words is "one trillion, three hundred ninety billion, twenty-five million, seven hundred thousand, fifty-six".