10023512454 has 32 divisors (see below), whose sum is σ = 22876489440. Its totient is φ = 3250868256.

The previous prime is 10023512423. The next prime is 10023512461. The reversal of 10023512454 is 45421532001.

10023512454 is a `hidden beast` number, since 100 + 2 + 3 + 512 + 45 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2506389 + ... + 2510384.

It is an arithmetic number, because the mean of its divisors is an integer number (714890295).

Almost surely, 2^10023512454 is an apocalyptic number.

10023512454 is an abundant number, since it is smaller than the sum of its proper divisors (12852976986).

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

10023512454 is a wasteful number, since it uses less digits than its factorization.

10023512454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016821 (or 5016815 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 10023512454 in words is "ten billion, twenty-three million, five hundred twelve thousand, four hundred fifty-four".