3652037805640 has 32 divisors (see below), whose sum is σ = 9390954358080. Its totient is φ = 1252127247552.

The previous prime is 3652037805617. The next prime is 3652037805643. The reversal of 3652037805640 is 465087302563.

It is not an unprimeable number, because it can be changed into a prime (3652037805643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6521495802 + ... + 6521496361.

It is an arithmetic number, because the mean of its divisors is an integer number (293467323690).

Almost surely, 2^{3652037805640} is an apocalyptic number.

It is an amenable number.

3652037805640 is an abundant number, since it is smaller than the sum of its proper divisors (5738916552440).

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

3652037805640 is a wasteful number, since it uses less digits than its factorization.

3652037805640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042992181 (or 13042992177 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 3652037805640 in words is "three trillion, six hundred fifty-two billion, thirty-seven million, eight hundred five thousand, six hundred forty".