3980907612 has 72 divisors (see below), whose sum is σ = 11623418352. Its totient is φ = 1135372800.

The previous prime is 3980907599. The next prime is 3980907617. The reversal of 3980907612 is 2167090893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3980907617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288939 + ... + 302402.

It is an arithmetic number, because the mean of its divisors is an integer number (161436366).

Almost surely, 2^3980907612 is an apocalyptic number.

It is an amenable number.

3980907612 is an abundant number, since it is smaller than the sum of its proper divisors (7642510740).

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

3980907612 is a wasteful number, since it uses less digits than its factorization.

3980907612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591379 (or 591374 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 3980907612 is about 63094.4340809869. The cubic root of 3980907612 is about 1584.8714165576.

The spelling of 3980907612 in words is "three billion, nine hundred eighty million, nine hundred seven thousand, six hundred twelve".