23878361640962 has 4 divisors (see below), whose sum is σ = 35817542461446. Its totient is φ = 11939180820480.

The previous prime is 23878361640961. The next prime is 23878361640997. The reversal of 23878361640962 is 26904616387832.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21326007124081 + 2552354516881 = 4618009^2 + 1597609^2 .

It is not an unprimeable number, because it can be changed into a prime (23878361640961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969590410239 + ... + 5969590410242.

Almost surely, 2^{23878361640962} is an apocalyptic number.

23878361640962 is a deficient number, since it is larger than the sum of its proper divisors (11939180820484).

23878361640962 is a wasteful number, since it uses less digits than its factorization.

23878361640962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939180820483.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 23878361640962 in words is "twenty-three trillion, eight hundred seventy-eight billion, three hundred sixty-one million, six hundred forty thousand, nine hundred sixty-two".