20232770494 has 8 divisors (see below), whose sum is σ = 30552841800. Its totient is φ = 10048489896.

The previous prime is 20232770471. The next prime is 20232770497. The reversal of 20232770494 is 49407723202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232770497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33947304 + ... + 33947899.

It is an arithmetic number, because the mean of its divisors is an integer number (3819105225).

Almost surely, 2^20232770494 is an apocalyptic number.

20232770494 is a deficient number, since it is larger than the sum of its proper divisors (10320071306).

20232770494 is a wasteful number, since it uses less digits than its factorization.

20232770494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67895354.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 20232770494 in words is "twenty billion, two hundred thirty-two million, seven hundred seventy thousand, four hundred ninety-four".