3618374544 has 80 divisors (see below), whose sum is σ = 10744252800. Its totient is φ = 1164530304.

The previous prime is 3618374533. The next prime is 3618374561. The reversal of 3618374544 is 4454738163.

3618374544 is a `hidden beast` number, since 36 + 1 + 8 + 3 + 74 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3618374544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131884 + ... + 156939.

It is an arithmetic number, because the mean of its divisors is an integer number (134303160).

Almost surely, 2^3618374544 is an apocalyptic number.

It is an amenable number.

3618374544 is an abundant number, since it is smaller than the sum of its proper divisors (7125878256).

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

3618374544 is a wasteful number, since it uses less digits than its factorization.

3618374544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288869 (or 288857 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 3618374544 is about 60152.9263128570. The cubic root of 3618374544 is about 1535.2219570321.

The spelling of 3618374544 in words is "three billion, six hundred eighteen million, three hundred seventy-four thousand, five hundred forty-four".