3671989074 has 36 divisors (see below), whose sum is σ = 8615058426. Its totient is φ = 1129841856.

The previous prime is 3671989067. The next prime is 3671989093. The reversal of 3671989074 is 4709891763.

It is a happy number.

3671989074 is a `hidden beast` number, since 367 + 198 + 90 + 7 + 4 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2654825625 + 1017163449 = 51525^2 + 31893^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3671989074.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 600507 + ... + 606590.

Almost surely, 2^3671989074 is an apocalyptic number.

3671989074 is an abundant number, since it is smaller than the sum of its proper divisors (4943069352).

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

3671989074 is a wasteful number, since it uses less digits than its factorization.

3671989074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207131 (or 1207115 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 3671989074 is about 60596.9394771716. The cubic root of 3671989074 is about 1542.7674242288.

The spelling of 3671989074 in words is "three billion, six hundred seventy-one million, nine hundred eighty-nine thousand, seventy-four".