23146359378542 has 64 divisors (see below), whose sum is σ = 36821091041280. Its totient is φ = 10896211839744.

The previous prime is 23146359378517. The next prime is 23146359378547. The reversal of 23146359378542 is 24587395364132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23146359378547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1181952083 + ... + 1181971665.

It is an arithmetic number, because the mean of its divisors is an integer number (575329547520).

Almost surely, 2^{23146359378542} is an apocalyptic number.

23146359378542 is a deficient number, since it is larger than the sum of its proper divisors (13674731662738).

23146359378542 is a wasteful number, since it uses less digits than its factorization.

23146359378542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22737.

The product of its digits is 130636800, while the sum is 62.

The spelling of 23146359378542 in words is "twenty-three trillion, one hundred forty-six billion, three hundred fifty-nine million, three hundred seventy-eight thousand, five hundred forty-two".