374020138020 has 48 divisors (see below), whose sum is σ = 1047466219968. Its totient is φ = 99718719360.

The previous prime is 374020137991. The next prime is 374020138109. The reversal of 374020138020 is 20831020473.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 321339 + ... + 922658.

It is an arithmetic number, because the mean of its divisors is an integer number (21822212916).

Almost surely, 2^374020138020 is an apocalyptic number.

374020138020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374020138020 is an abundant number, since it is smaller than the sum of its proper divisors (673446081948).

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

374020138020 is a wasteful number, since it uses less digits than its factorization.

374020138020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249020 (or 1249018 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 374020138020 its reverse (20831020473), we get a palindrome (394851158493).

The spelling of 374020138020 in words is "three hundred seventy-four billion, twenty million, one hundred thirty-eight thousand, twenty".