374820618240 has 720 divisors, whose sum is σ = 1419812459520. Its totient is φ = 94595973120.

The previous prime is 374820618167. The next prime is 374820618247. The reversal of 374820618240 is 42816028473.

It is a happy number.

374820618240 is a `hidden beast` number, since 3 + 7 + 4 + 8 + 2 + 0 + 618 + 24 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (374820618247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 378224145 + ... + 378225135.

Almost surely, 2^374820618240 is an apocalyptic number.

374820618240 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 374820618240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709906229760).

374820618240 is an abundant number, since it is smaller than the sum of its proper divisors (1044991841280).

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

374820618240 is an frugal number, since it uses more digits than its factorization.

374820618240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 374820618240 in words is "three hundred seventy-four billion, eight hundred twenty million, six hundred eighteen thousand, two hundred forty".