3601986740 has 24 divisors (see below), whose sum is σ = 8251824672. Its totient is φ = 1309813280.

The previous prime is 3601986733. The next prime is 3601986763. The reversal of 3601986740 is 476891063.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3601986691 and 3601986700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8186114 + ... + 8186553.

It is an arithmetic number, because the mean of its divisors is an integer number (343826028).

Almost surely, 2^3601986740 is an apocalyptic number.

It is an amenable number.

3601986740 is an abundant number, since it is smaller than the sum of its proper divisors (4649837932).

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

3601986740 is a wasteful number, since it uses less digits than its factorization.

3601986740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16372687 (or 16372685 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 3601986740 is about 60016.5538830746. The cubic root of 3601986740 is about 1532.9007495316.

The spelling of 3601986740 in words is "three billion, six hundred one million, nine hundred eighty-six thousand, seven hundred forty".