23454416646 has 32 divisors (see below), whose sum is σ = 52128040320. Its totient is φ = 7817071752.

The previous prime is 23454416611. The next prime is 23454416651. The reversal of 23454416646 is 64661445432.

23454416646 is a `hidden beast` number, since 2 + 3 + 4 + 544 + 1 + 66 + 46 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437041 + ... + 487763.

It is an arithmetic number, because the mean of its divisors is an integer number (1629001260).

Almost surely, 2^23454416646 is an apocalyptic number.

23454416646 is an abundant number, since it is smaller than the sum of its proper divisors (28673623674).

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

23454416646 is a wasteful number, since it uses less digits than its factorization.

23454416646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59297 (or 59291 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 45.

The spelling of 23454416646 in words is "twenty-three billion, four hundred fifty-four million, four hundred sixteen thousand, six hundred forty-six".