23097741478 has 32 divisors (see below), whose sum is σ = 39911558400. Its totient is φ = 9820285344.

The previous prime is 23097741391. The next prime is 23097741521. The reversal of 23097741478 is 87414779032.

It is a happy number.

It is a super-2 number, since 2×23097741478² (a number of 22 digits) contains 22 as substring.

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, 3068976 + ... + 3076492.

It is an arithmetic number, because the mean of its divisors is an integer number (1247236200).

Almost surely, 2^23097741478 is an apocalyptic number.

23097741478 is a deficient number, since it is larger than the sum of its proper divisors (16813816922).

23097741478 is a wasteful number, since it uses less digits than its factorization.

23097741478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9244.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 23097741478 in words is "twenty-three billion, ninety-seven million, seven hundred forty-one thousand, four hundred seventy-eight".