3705557612 has 12 divisors (see below), whose sum is σ = 6826027320. Its totient is φ = 1755264096.

The previous prime is 3705557579. The next prime is 3705557617. The reversal of 3705557612 is 2167555073.

It is a super-2 number, since 2×3705557612² = 27462314431702285088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3705557612.

It is not an unprimeable number, because it can be changed into a prime (3705557617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24378593 + ... + 24378744.

It is an arithmetic number, because the mean of its divisors is an integer number (568835610).

Almost surely, 2^3705557612 is an apocalyptic number.

It is an amenable number.

3705557612 is a deficient number, since it is larger than the sum of its proper divisors (3120469708).

3705557612 is a wasteful number, since it uses less digits than its factorization.

3705557612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48757360 (or 48757358 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 3705557612 is about 60873.2914503561. The cubic root of 3705557612 is about 1547.4543872111.

The spelling of 3705557612 in words is "three billion, seven hundred five million, five hundred fifty-seven thousand, six hundred twelve".