3753412640 has 24 divisors (see below), whose sum is σ = 8867437740. Its totient is φ = 1501364992.

The previous prime is 3753412613. The next prime is 3753412693. The reversal of 3753412640 is 462143573.

It can be written as a sum of positive squares in 2 ways, for example, as 3635125264 + 118287376 = 60292^2 + 10876^2 .

It is a super-2 number, since 2×3753412640² = 28176212892223539200, 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 3753412640.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11729255 + ... + 11729574.

Almost surely, 2^3753412640 is an apocalyptic number.

It is an amenable number.

3753412640 is an abundant number, since it is smaller than the sum of its proper divisors (5114025100).

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

3753412640 is a wasteful number, since it uses less digits than its factorization.

3753412640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458844 (or 23458836 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 3753412640 is about 61265.1013220414. The cubic root of 3753412640 is about 1554.0873930181.

The spelling of 3753412640 in words is "three billion, seven hundred fifty-three million, four hundred twelve thousand, six hundred forty".