23778847060 has 24 divisors (see below), whose sum is σ = 49939384320. Its totient is φ = 9510813984.

The previous prime is 23778846991. The next prime is 23778847061. The reversal of 23778847060 is 6074887732.

It is a junction number, because it is equal to n+sod(n) for n = 23778846989 and 23778847007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23778847061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281037 + ... + 355723.

It is an arithmetic number, because the mean of its divisors is an integer number (2080807680).

Almost surely, 2^23778847060 is an apocalyptic number.

23778847060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23778847060 is an abundant number, since it is smaller than the sum of its proper divisors (26160537260).

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

23778847060 is a wasteful number, since it uses less digits than its factorization.

23778847060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90615 (or 90613 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 23778847060 in words is "twenty-three billion, seven hundred seventy-eight million, eight hundred forty-seven thousand, sixty".