42878305835060 has 48 divisors (see below), whose sum is σ = 90166005647760. Its totient is φ = 17128181514240.

The previous prime is 42878305835051. The next prime is 42878305835087. The reversal of 42878305835060 is 6053850387824.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 14148641515024 + 28729664320036 = 3761468^2 + 5360006^2 .

It is a super-2 number, since 2×42878305835060² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48356012 + ... + 49234748.

It is an arithmetic number, because the mean of its divisors is an integer number (1878458450995).

Almost surely, 2^{42878305835060} is an apocalyptic number.

It is an amenable number.

42878305835060 is an abundant number, since it is smaller than the sum of its proper divisors (47287699812700).

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

42878305835060 is a wasteful number, since it uses less digits than its factorization.

42878305835060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882036 (or 882034 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 42878305835060 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred five million, eight hundred thirty-five thousand, sixty".