42878536873701 has 16 divisors (see below), whose sum is σ = 58251103694784. Its totient is φ = 28045849463424.

The previous prime is 42878536873681. The next prime is 42878536873709. The reversal of 42878536873701 is 10737863587824.

It is not a de Polignac number, because 42878536873701 - 2¹⁵ = 42878536840933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878536873709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6908550 + ... + 11553576.

It is an arithmetic number, because the mean of its divisors is an integer number (3640693980924).

Almost surely, 2^{42878536873701} is an apocalyptic number.

It is an amenable number.

42878536873701 is a deficient number, since it is larger than the sum of its proper divisors (15372566821083).

42878536873701 is a wasteful number, since it uses less digits than its factorization.

42878536873701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4703140.

The product of its (nonzero) digits is 379330560, while the sum is 69.

The spelling of 42878536873701 in words is "forty-two trillion, eight hundred seventy-eight billion, five hundred thirty-six million, eight hundred seventy-three thousand, seven hundred one".