1390313913918 has 16 divisors (see below), whose sum is σ = 2926976661120. Its totient is φ = 439046499096.

The previous prime is 1390313913883. The next prime is 1390313913949. The reversal of 1390313913918 is 8193193130931.

It is a super-2 number, since 2×1390313913918² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 6097867930 + ... + 6097868157.

It is an arithmetic number, because the mean of its divisors is an integer number (182936041320).

Almost surely, 2^{1390313913918} is an apocalyptic number.

1390313913918 is an abundant number, since it is smaller than the sum of its proper divisors (1536662747202).

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

1390313913918 is a wasteful number, since it uses less digits than its factorization.

1390313913918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195736111.

The product of its (nonzero) digits is 472392, while the sum is 51.

The spelling of 1390313913918 in words is "one trillion, three hundred ninety billion, three hundred thirteen million, nine hundred thirteen thousand, nine hundred eighteen".