232345654567878 has 64 divisors (see below), whose sum is σ = 475433041563648. Its totient is φ = 75664215982080.

The previous prime is 232345654567877. The next prime is 232345654567921. The reversal of 232345654567878 is 878765456543232.

232345654567878 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232345654567877) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2959891126 + ... + 2959969622.

It is an arithmetic number, because the mean of its divisors is an integer number (7428641274432).

Almost surely, 2^{232345654567878} is an apocalyptic number.

232345654567878 is an abundant number, since it is smaller than the sum of its proper divisors (243087386995770).

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

232345654567878 is a wasteful number, since it uses less digits than its factorization.

232345654567878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97317.

The product of its digits is 8128512000, while the sum is 75.

The spelling of 232345654567878 in words is "two hundred thirty-two trillion, three hundred forty-five billion, six hundred fifty-four million, five hundred sixty-seven thousand, eight hundred seventy-eight".