42878275423502 has 32 divisors (see below), whose sum is σ = 66023538981120. Its totient is φ = 20877950096640.

The previous prime is 42878275423457. The next prime is 42878275423519. The reversal of 42878275423502 is 20532457287824.

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, 53855774 + ... + 54646142.

It is an arithmetic number, because the mean of its divisors is an integer number (2063235593160).

Almost surely, 2^{42878275423502} is an apocalyptic number.

42878275423502 is a deficient number, since it is larger than the sum of its proper divisors (23145263557618).

42878275423502 is a wasteful number, since it uses less digits than its factorization.

42878275423502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795128.

The product of its (nonzero) digits is 60211200, while the sum is 59.

The spelling of 42878275423502 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-five million, four hundred twenty-three thousand, five hundred two".