20234565274 has 32 divisors (see below), whose sum is σ = 38266473600. Its totient is φ = 7795011840.

The previous prime is 20234565259. The next prime is 20234565277. The reversal of 20234565274 is 47256543202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20234565277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724459 + ... + 751870.

It is an arithmetic number, because the mean of its divisors is an integer number (1195827300).

Almost surely, 2^20234565274 is an apocalyptic number.

20234565274 is a deficient number, since it is larger than the sum of its proper divisors (18031908326).

20234565274 is a wasteful number, since it uses less digits than its factorization.

20234565274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476438.

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 20234565274 in words is "twenty billion, two hundred thirty-four million, five hundred sixty-five thousand, two hundred seventy-four".