3658959974 has 16 divisors (see below), whose sum is σ = 5523260400. Its totient is φ = 1817910240.

The previous prime is 3658959959. The next prime is 3658960009. The reversal of 3658959974 is 4799598563.

3658959974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3658959974.

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, 195569 + ... + 213459.

It is an arithmetic number, because the mean of its divisors is an integer number (345203775).

Almost surely, 2^3658959974 is an apocalyptic number.

3658959974 is a deficient number, since it is larger than the sum of its proper divisors (1864300426).

3658959974 is a wasteful number, since it uses less digits than its factorization.

3658959974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18535.

The product of its digits is 73483200, while the sum is 65.

The square root of 3658959974 is about 60489.3376885547. The cubic root of 3658959974 is about 1540.9405585657.

The spelling of 3658959974 in words is "three billion, six hundred fifty-eight million, nine hundred fifty-nine thousand, nine hundred seventy-four".