370020661920 has 1920 divisors, whose sum is σ = 1731457728000. Its totient is φ = 73741860864.

The previous prime is 370020661867. The next prime is 370020661931. The reversal of 370020661920 is 29166020073.

370020661920 is a `hidden beast` number, since 37 + 0 + 0 + 2 + 0 + 6 + 619 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 1097983992 + ... + 1097984328.

It is an arithmetic number, because the mean of its divisors is an integer number (901800900).

Almost surely, 2^370020661920 is an apocalyptic number.

370020661920 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 370020661920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865728864000).

370020661920 is an abundant number, since it is smaller than the sum of its proper divisors (1361437066080).

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

370020661920 is a wasteful number, since it uses less digits than its factorization.

370020661920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

Adding to 370020661920 its reverse (29166020073), we get a palindrome (399186681993).

The spelling of 370020661920 in words is "three hundred seventy billion, twenty million, six hundred sixty-one thousand, nine hundred twenty".