42651881286 has 16 divisors (see below), whose sum is σ = 97490014464. Its totient is φ = 12186251784.

The previous prime is 42651881263. The next prime is 42651881303. The reversal of 42651881286 is 68218815624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507760450 + ... + 507760533.

It is an arithmetic number, because the mean of its divisors is an integer number (6093125904).

Almost surely, 2^42651881286 is an apocalyptic number.

42651881286 is an abundant number, since it is smaller than the sum of its proper divisors (54838133178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42651881286 is a wasteful number, since it uses less digits than its factorization.

42651881286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015520995.

The product of its digits is 1474560, while the sum is 51.

The spelling of 42651881286 in words is "forty-two billion, six hundred fifty-one million, eight hundred eighty-one thousand, two hundred eighty-six".