42878275423503 has 8 divisors (see below), whose sum is σ = 61568805736368. Its totient is φ = 26386631029824.

The previous prime is 42878275423457. The next prime is 42878275423519. The reversal of 42878275423503 is 30532457287824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42878275423503 - 2⁶ = 42878275423439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878275423103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549721479750 + ... + 549721479827.

It is an arithmetic number, because the mean of its divisors is an integer number (7696100717046).

Almost surely, 2^{42878275423503} is an apocalyptic number.

42878275423503 is a deficient number, since it is larger than the sum of its proper divisors (18690530312865).

42878275423503 is a wasteful number, since it uses less digits than its factorization.

42878275423503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099442959593.

The product of its (nonzero) digits is 90316800, while the sum is 60.

The spelling of 42878275423503 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-five million, four hundred twenty-three thousand, five hundred three".