366725621953 has 32 divisors (see below), whose sum is σ = 395628226560. Its totient is φ = 338718240000.

The previous prime is 366725621947. The next prime is 366725621981. The reversal of 366725621953 is 359126527663.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-366725621953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 366725621894 and 366725621903.

It is not an unprimeable number, because it can be changed into a prime (366725621453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75285108 + ... + 75289978.

It is an arithmetic number, because the mean of its divisors is an integer number (12363382080).

Almost surely, 2^366725621953 is an apocalyptic number.

It is an amenable number.

366725621953 is a deficient number, since it is larger than the sum of its proper divisors (28902604607).

366725621953 is a wasteful number, since it uses less digits than its factorization.

366725621953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5389.

The product of its digits is 12247200, while the sum is 55.

The spelling of 366725621953 in words is "three hundred sixty-six billion, seven hundred twenty-five million, six hundred twenty-one thousand, nine hundred fifty-three".