42878516142200 has 48 divisors (see below), whose sum is σ = 99746526282480. Its totient is φ = 17142120220160.

The previous prime is 42878516142169. The next prime is 42878516142233. The reversal of 42878516142200 is 224161587824.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57668657 + ... + 58407456.

It is an arithmetic number, because the mean of its divisors is an integer number (2078052630885).

Almost surely, 2^{42878516142200} is an apocalyptic number.

42878516142200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42878516142200 is an abundant number, since it is smaller than the sum of its proper divisors (56868010140280).

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

42878516142200 is a wasteful number, since it uses less digits than its factorization.

42878516142200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116077976 (or 116077967 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 42878516142200 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred sixteen million, one hundred forty-two thousand, two hundred".