3703745136 has 160 divisors (see below), whose sum is σ = 12027230208. Its totient is φ = 955975680.

The previous prime is 3703745051. The next prime is 3703745141. The reversal of 3703745136 is 6315473073.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 3703745094 and 3703745103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196276 + ... + 214316.

Almost surely, 2^3703745136 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 3703745136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6013615104).

3703745136 is an abundant number, since it is smaller than the sum of its proper divisors (8323485072).

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

3703745136 is a wasteful number, since it uses less digits than its factorization.

3703745136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18119 (or 18113 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 39.

The square root of 3703745136 is about 60858.4023451158. The cubic root of 3703745136 is about 1547.2020471999.

The spelling of 3703745136 in words is "three billion, seven hundred three million, seven hundred forty-five thousand, one hundred thirty-six".