23523737378 has 8 divisors (see below), whose sum is σ = 36423851520. Its totient is φ = 11382453540.

The previous prime is 23523737317. The next prime is 23523737387. The reversal of 23523737378 is 87373732532.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23523737378² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189707498 + ... + 189707621.

It is an arithmetic number, because the mean of its divisors is an integer number (4552981440).

Almost surely, 2^23523737378 is an apocalyptic number.

23523737378 is a deficient number, since it is larger than the sum of its proper divisors (12900114142).

23523737378 is a wasteful number, since it uses less digits than its factorization.

23523737378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379415152.

The product of its digits is 4445280, while the sum is 50.

The spelling of 23523737378 in words is "twenty-three billion, five hundred twenty-three million, seven hundred thirty-seven thousand, three hundred seventy-eight".