23038764390 has 48 divisors (see below), whose sum is σ = 62119341648. Its totient is φ = 6143669856.

The previous prime is 23038764389. The next prime is 23038764401. The reversal of 23038764390 is 9346783032.

23038764390 is a `hidden beast` number, since 230 + 387 + 6 + 4 + 39 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4738057 + ... + 4742916.

It is an arithmetic number, because the mean of its divisors is an integer number (1294152951).

Almost surely, 2^23038764390 is an apocalyptic number.

23038764390 is an abundant number, since it is smaller than the sum of its proper divisors (39080577258).

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

23038764390 is an equidigital number, since it uses as much as digits as its factorization.

23038764390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9480995 (or 9480983 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 23038764390 in words is "twenty-three billion, thirty-eight million, seven hundred sixty-four thousand, three hundred ninety".