366609135672 has 160 divisors (see below), whose sum is σ = 1129362696000. Its totient is φ = 110402631936.

The previous prime is 366609135661. The next prime is 366609135677. The reversal of 366609135672 is 276531906663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366609135677) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67047 + ... + 858902.

It is an arithmetic number, because the mean of its divisors is an integer number (7058516850).

Almost surely, 2^366609135672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366609135672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564681348000).

366609135672 is an abundant number, since it is smaller than the sum of its proper divisors (762753560328).

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

366609135672 is a wasteful number, since it uses less digits than its factorization.

366609135672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926027 (or 926014 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 366609135672 in words is "three hundred sixty-six billion, six hundred nine million, one hundred thirty-five thousand, six hundred seventy-two".