1596401579136 has 768 divisors, whose sum is σ = 5698175817600. Its totient is φ = 391283343360.

The previous prime is 1596401579099. The next prime is 1596401579137. The reversal of 1596401579136 is 6319751046951.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (1596401579137) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 246317016 + ... + 246323496.

Almost surely, 2^{1596401579136} is an apocalyptic number.

1596401579136 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 1596401579136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849087908800).

1596401579136 is an abundant number, since it is smaller than the sum of its proper divisors (4101774238464).

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

1596401579136 is a wasteful number, since it uses less digits than its factorization.

1596401579136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6578 counting only the distinct ones).

The product of its (nonzero) digits is 6123600, while the sum is 57.

The spelling of 1596401579136 in words is "one trillion, five hundred ninety-six billion, four hundred one million, five hundred seventy-nine thousand, one hundred thirty-six".