23494603386261 has 36 divisors (see below), whose sum is σ = 36345925774368. Its totient is φ = 13224269515248.

The previous prime is 23494603386217. The next prime is 23494603386269. The reversal of 23494603386261 is 16268330649432.

It is not a de Polignac number, because 23494603386261 - 2⁶ = 23494603386197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23494603386269) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1488216810 + ... + 1488232596.

It is an arithmetic number, because the mean of its divisors is an integer number (1009609049288).

Almost surely, 2^{23494603386261} is an apocalyptic number.

23494603386261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23494603386261 is a deficient number, since it is larger than the sum of its proper divisors (12851322388107).

23494603386261 is an frugal number, since it uses more digits than its factorization.

23494603386261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31718 (or 15864 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 57.

The spelling of 23494603386261 in words is "twenty-three trillion, four hundred ninety-four billion, six hundred three million, three hundred eighty-six thousand, two hundred sixty-one".