1604075126136 has 384 divisors, whose sum is σ = 4897270368000. Its totient is φ = 435984181248.

The previous prime is 1604075126113. The next prime is 1604075126183. The reversal of 1604075126136 is 6316215704061.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1053233071 + ... + 1053234593.

It is an arithmetic number, because the mean of its divisors is an integer number (12753308250).

Almost surely, 2^{1604075126136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1604075126136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448635184000).

1604075126136 is an abundant number, since it is smaller than the sum of its proper divisors (3293195241864).

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

1604075126136 is a wasteful number, since it uses less digits than its factorization.

1604075126136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1604075126136 in words is "one trillion, six hundred four billion, seventy-five million, one hundred twenty-six thousand, one hundred thirty-six".