42878277160500 has 96 divisors (see below), whose sum is σ = 131433203341440. Its totient is φ = 10832406854400.

The previous prime is 42878277160471. The next prime is 42878277160507. The reversal of 42878277160500 is 506177287824.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878277160507) 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, 752221977 + ... + 752278976.

It is an arithmetic number, because the mean of its divisors is an integer number (1369095868140).

Almost surely, 2^{42878277160500} is an apocalyptic number.

It is an amenable number.

42878277160500 is an abundant number, since it is smaller than the sum of its proper divisors (88554926180940).

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

42878277160500 is a wasteful number, since it uses less digits than its factorization.

42878277160500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504500994 (or 1504500982 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 42878277160500 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-seven million, one hundred sixty thousand, five hundred".