42867958851 has 24 divisors (see below), whose sum is σ = 62759268000. Its totient is φ = 28192931712.

The previous prime is 42867958843. The next prime is 42867958879. The reversal of 42867958851 is 15885976824.

42867958851 is a `hidden beast` number, since 42 + 8 + 6 + 7 + 9 + 588 + 5 + 1 = 666.

It is not a de Polignac number, because 42867958851 - 2³ = 42867958843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42867958351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290685 + ... + 412593.

It is an arithmetic number, because the mean of its divisors is an integer number (2614969500).

Almost surely, 2^42867958851 is an apocalyptic number.

42867958851 is a deficient number, since it is larger than the sum of its proper divisors (19891309149).

42867958851 is a wasteful number, since it uses less digits than its factorization.

42867958851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122443 (or 122440 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 63.

The spelling of 42867958851 in words is "forty-two billion, eight hundred sixty-seven million, nine hundred fifty-eight thousand, eight hundred fifty-one".