23476619940 has 48 divisors (see below), whose sum is σ = 65759221248. Its totient is φ = 6258081024.

The previous prime is 23476619923. The next prime is 23476619953. The reversal of 23476619940 is 4991667432.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90669 + ... + 234891.

It is an arithmetic number, because the mean of its divisors is an integer number (1369983776).

Almost surely, 2^23476619940 is an apocalyptic number.

23476619940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23476619940 is an abundant number, since it is smaller than the sum of its proper divisors (42282601308).

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

23476619940 is a wasteful number, since it uses less digits than its factorization.

23476619940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146948 (or 146946 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 23476619940 in words is "twenty-three billion, four hundred seventy-six million, six hundred nineteen thousand, nine hundred forty".