366540526645 has 32 divisors (see below), whose sum is σ = 466616233440. Its totient is φ = 275917824000.

The previous prime is 366540526631. The next prime is 366540526657. The reversal of 366540526645 is 546625045663.

It can be written as a sum of positive squares in 16 ways, for example, as 129065592049 + 237474934596 = 359257^2 + 487314^2 .

It is not a de Polignac number, because 366540526645 - 2⁹ = 366540526133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 366540526592 and 366540526601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5561485 + ... + 5627005.

It is an arithmetic number, because the mean of its divisors is an integer number (14581757295).

Almost surely, 2^366540526645 is an apocalyptic number.

It is an amenable number.

366540526645 is a deficient number, since it is larger than the sum of its proper divisors (100075706795).

366540526645 is a wasteful number, since it uses less digits than its factorization.

366540526645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66537.

The product of its (nonzero) digits is 15552000, while the sum is 52.

The spelling of 366540526645 in words is "three hundred sixty-six billion, five hundred forty million, five hundred twenty-six thousand, six hundred forty-five".