42899535804 has 12 divisors (see below), whose sum is σ = 100098916904. Its totient is φ = 14299845264.

The previous prime is 42899535737. The next prime is 42899535823. The reversal of 42899535804 is 40853599824.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787480647 + ... + 1787480670.

Almost surely, 2^42899535804 is an apocalyptic number.

It is an amenable number.

42899535804 is an abundant number, since it is smaller than the sum of its proper divisors (57199381100).

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

42899535804 is a wasteful number, since it uses less digits than its factorization.

42899535804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574961324 (or 3574961322 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 57.

The spelling of 42899535804 in words is "forty-two billion, eight hundred ninety-nine million, five hundred thirty-five thousand, eight hundred four".