23420778606960 has 160 divisors (see below), whose sum is σ = 83332596372480. Its totient is φ = 5330345109504.

The previous prime is 23420778606937. The next prime is 23420778606983. The reversal of 23420778606960 is 6960687702432.

It is an interprime number because it is at equal distance from previous prime (23420778606937) and next prime (23420778606983).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 23420778606894 and 23420778606903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29524740 + ... + 30307619.

It is an arithmetic number, because the mean of its divisors is an integer number (520828727328).

Almost surely, 2^{23420778606960} is an apocalyptic number.

23420778606960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23420778606960 is an abundant number, since it is smaller than the sum of its proper divisors (59911817765520).

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

23420778606960 is a wasteful number, since it uses less digits than its factorization.

23420778606960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59832615 (or 59832609 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 23420778606960 in words is "twenty-three trillion, four hundred twenty billion, seven hundred seventy-eight million, six hundred six thousand, nine hundred sixty".