20300329974 has 32 divisors (see below), whose sum is σ = 41947914240. Its totient is φ = 6542625600.

The previous prime is 20300329957. The next prime is 20300329993. The reversal of 20300329974 is 47992300302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161659 + ... + 258329.

It is an arithmetic number, because the mean of its divisors is an integer number (1310872320).

Almost surely, 2^20300329974 is an apocalyptic number.

20300329974 is an abundant number, since it is smaller than the sum of its proper divisors (21647584266).

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

20300329974 is a wasteful number, since it uses less digits than its factorization.

20300329974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97836.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 20300329974 in words is "twenty billion, three hundred million, three hundred twenty-nine thousand, nine hundred seventy-four".