3912685913136 has 960 divisors, whose sum is σ = 14540225366016. Its totient is φ = 880243752960.

The previous prime is 3912685913111. The next prime is 3912685913183. The reversal of 3912685913136 is 6313195862193.

It is a super-2 number, since 2×3912685913136² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 644272596 + ... + 644278668.

Almost surely, 2^{3912685913136} 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 3912685913136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7270112683008).

3912685913136 is an abundant number, since it is smaller than the sum of its proper divisors (10627539452880).

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

3912685913136 is a wasteful number, since it uses less digits than its factorization.

3912685913136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202 (or 6185 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 57.

The spelling of 3912685913136 in words is "three trillion, nine hundred twelve billion, six hundred eighty-five million, nine hundred thirteen thousand, one hundred thirty-six".