42878275265727 has 96 divisors (see below), whose sum is σ = 71742379752960. Its totient is φ = 25276386960000.

The previous prime is 42878275265681. The next prime is 42878275265741. The reversal of 42878275265727 is 72756257287824.

42878275265727 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 8 + 27 + 5 + 26 + 572 + 7 = 666.

It is not a de Polignac number, because 42878275265727 - 2⁷ = 42878275265599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878275265027) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43852902 + ... + 44820012.

It is an arithmetic number, because the mean of its divisors is an integer number (747316455760).

Almost surely, 2^{42878275265727} is an apocalyptic number.

42878275265727 is a deficient number, since it is larger than the sum of its proper divisors (28864104487233).

42878275265727 is a wasteful number, since it uses less digits than its factorization.

42878275265727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967514 (or 967497 counting only the distinct ones).

The product of its digits is 1475174400, while the sum is 72.

The spelling of 42878275265727 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-five million, two hundred sixty-five thousand, seven hundred twenty-seven".