23072851408 has 20 divisors (see below), whose sum is σ = 44773409988. Its totient is φ = 11518423040.

The previous prime is 23072851397. The next prime is 23072851427. The reversal of 23072851408 is 80415827032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17337515584 + 5735335824 = 131672^2 + 75732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114591 + ... + 1135102.

Almost surely, 2^23072851408 is an apocalyptic number.

It is an amenable number.

23072851408 is a deficient number, since it is larger than the sum of its proper divisors (21700558580).

23072851408 is a wasteful number, since it uses less digits than its factorization.

23072851408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250342 (or 2250336 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 23072851408 in words is "twenty-three billion, seventy-two million, eight hundred fifty-one thousand, four hundred eight".