23274196842 has 16 divisors (see below), whose sum is σ = 50129039520. Its totient is φ = 7161291312.

The previous prime is 23274196801. The next prime is 23274196843. The reversal of 23274196842 is 24869147232.

It is a junction number, because it is equal to n+sod(n) for n = 23274196791 and 23274196800.

It is not an unprimeable number, because it can be changed into a prime (23274196843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149193492 + ... + 149193647.

It is an arithmetic number, because the mean of its divisors is an integer number (3133064970).

Almost surely, 2^23274196842 is an apocalyptic number.

23274196842 is an abundant number, since it is smaller than the sum of its proper divisors (26854842678).

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

23274196842 is a wasteful number, since it uses less digits than its factorization.

23274196842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298387157.

The product of its digits is 1161216, while the sum is 48.

It can be divided in two parts, 23274 and 196842, that added together give a triangular number (220116 = T₆₆₃).

The spelling of 23274196842 in words is "twenty-three billion, two hundred seventy-four million, one hundred ninety-six thousand, eight hundred forty-two".