23067572394 has 16 divisors (see below), whose sum is σ = 46143947520. Its totient is φ = 7687723680.

The previous prime is 23067572393. The next prime is 23067572431. The reversal of 23067572394 is 49327576032.

It is a super-2 number, since 2×23067572394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23067572393) 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, 332467 + ... + 395814.

It is an arithmetic number, because the mean of its divisors is an integer number (2883996720).

Almost surely, 2^23067572394 is an apocalyptic number.

23067572394 is an abundant number, since it is smaller than the sum of its proper divisors (23076375126).

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

23067572394 is a wasteful number, since it uses less digits than its factorization.

23067572394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733565.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 23067572394 in words is "twenty-three billion, sixty-seven million, five hundred seventy-two thousand, three hundred ninety-four".