1392941079936 has 320 divisors, whose sum is σ = 4748664476160. Its totient is φ = 397050854400.

The previous prime is 1392941079889. The next prime is 1392941079977. The reversal of 1392941079936 is 6399701492931.

1392941079936 is a `hidden beast` number, since 1 + 392 + 94 + 1 + 0 + 79 + 93 + 6 = 666.

It is a super-3 number, since 3×1392941079936³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31257991 + ... + 31302521.

It is an arithmetic number, because the mean of its divisors is an integer number (14839576488).

Almost surely, 2^{1392941079936} is an apocalyptic number.

1392941079936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1392941079936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2374332238080).

1392941079936 is an abundant number, since it is smaller than the sum of its proper divisors (3355723396224).

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

1392941079936 is an equidigital number, since it uses as much as digits as its factorization.

1392941079936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44995 (or 44974 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 63.

The spelling of 1392941079936 in words is "one trillion, three hundred ninety-two billion, nine hundred forty-one million, seventy-nine thousand, nine hundred thirty-six".