23405739336 has 48 divisors (see below), whose sum is σ = 72446337600. Its totient is φ = 6687353952.

The previous prime is 23405739283. The next prime is 23405739367. The reversal of 23405739336 is 63393750432.

23405739336 is a `hidden beast` number, since 2 + 3 + 40 + 573 + 9 + 3 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23405739291 and 23405739300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23219476 + ... + 23220483.

It is an arithmetic number, because the mean of its divisors is an integer number (1509298700).

Almost surely, 2^23405739336 is an apocalyptic number.

It is an amenable number.

23405739336 is an abundant number, since it is smaller than the sum of its proper divisors (49040598264).

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

23405739336 is a wasteful number, since it uses less digits than its factorization.

23405739336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46439978 (or 46439971 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 45.

The spelling of 23405739336 in words is "twenty-three billion, four hundred five million, seven hundred thirty-nine thousand, three hundred thirty-six".