20074019250 has 64 divisors (see below), whose sum is σ = 50237665920. Its totient is φ = 5338872000.

The previous prime is 20074019249. The next prime is 20074019291. The reversal of 20074019250 is 5291047002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248940 + ... + 319560.

It is an arithmetic number, because the mean of its divisors is an integer number (784963530).

Almost surely, 2^20074019250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20074019250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25118832960).

20074019250 is an abundant number, since it is smaller than the sum of its proper divisors (30163646670).

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

20074019250 is a wasteful number, since it uses less digits than its factorization.

20074019250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71020 (or 71010 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 20074019250 in words is "twenty billion, seventy-four million, nineteen thousand, two hundred fifty".