23656610146 has 32 divisors (see below), whose sum is σ = 39000265920. Its totient is φ = 10695253824.

The previous prime is 23656610113. The next prime is 23656610147. The reversal of 23656610146 is 64101665632.

It is a junction number, because it is equal to n+sod(n) for n = 23656610099 and 23656610108.

It is not an unprimeable number, because it can be changed into a prime (23656610147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406876 + ... + 461368.

It is an arithmetic number, because the mean of its divisors is an integer number (1218758310).

Almost surely, 2^23656610146 is an apocalyptic number.

23656610146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23656610146 is a deficient number, since it is larger than the sum of its proper divisors (15343655774).

23656610146 is a wasteful number, since it uses less digits than its factorization.

23656610146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54850.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 23656610146 in words is "twenty-three billion, six hundred fifty-six million, six hundred ten thousand, one hundred forty-six".