366637968240 has 160 divisors (see below), whose sum is σ = 1176095350080. Its totient is φ = 94372626432.

The previous prime is 366637968239. The next prime is 366637968241. The reversal of 366637968240 is 42869736663.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (366637968239) and next prime (366637968241).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366637968241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46189552 + ... + 46197488.

It is an arithmetic number, because the mean of its divisors is an integer number (7350595938).

Almost surely, 2^366637968240 is an apocalyptic number.

366637968240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366637968240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588047675040).

366637968240 is an abundant number, since it is smaller than the sum of its proper divisors (809457381840).

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

366637968240 is a wasteful number, since it uses less digits than its factorization.

366637968240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14619 (or 14613 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 60.

The spelling of 366637968240 in words is "three hundred sixty-six billion, six hundred thirty-seven million, nine hundred sixty-eight thousand, two hundred forty".