23540426546 has 64 divisors (see below), whose sum is σ = 43956960768. Its totient is φ = 9206673408.

The previous prime is 23540426543. The next prime is 23540426647. The reversal of 23540426546 is 64562404532.

It is not an unprimeable number, because it can be changed into a prime (23540426543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5864036 + ... + 5868048.

It is an arithmetic number, because the mean of its divisors is an integer number (686827512).

Almost surely, 2^23540426546 is an apocalyptic number.

23540426546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23540426546 is a deficient number, since it is larger than the sum of its proper divisors (20416534222).

23540426546 is a wasteful number, since it uses less digits than its factorization.

23540426546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 23540426546 in words is "twenty-three billion, five hundred forty million, four hundred twenty-six thousand, five hundred forty-six".