536600666502440 has 64 divisors (see below), whose sum is σ = 1208642132448000. Its totient is φ = 214410942097408.

The previous prime is 536600666502437. The next prime is 536600666502473. The reversal of 536600666502440 is 44205666006635.

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, 139771661 + ... + 143559459.

It is an arithmetic number, because the mean of its divisors is an integer number (18885033319500).

Almost surely, 2^{536600666502440} is an apocalyptic number.

It is an amenable number.

536600666502440 is an abundant number, since it is smaller than the sum of its proper divisors (672041465945560).

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

536600666502440 is a wasteful number, since it uses less digits than its factorization.

536600666502440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791594 (or 3791590 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 536600666502440 in words is "five hundred thirty-six trillion, six hundred billion, six hundred sixty-six million, five hundred two thousand, four hundred forty".