42206998684 has 12 divisors (see below), whose sum is σ = 73872928584. Its totient is φ = 21100447664.

The previous prime is 42206998651. The next prime is 42206998699. The reversal of 42206998684 is 48689960224.

It is a super-2 number, since 2×42206998684² (a number of 22 digits) contains 22 as substring.

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, 731659 + ... + 787234.

It is an arithmetic number, because the mean of its divisors is an integer number (6156077382).

Almost surely, 2^42206998684 is an apocalyptic number.

It is an amenable number.

42206998684 is a deficient number, since it is larger than the sum of its proper divisors (31665929900).

42206998684 is a wasteful number, since it uses less digits than its factorization.

42206998684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525844 (or 1525842 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 42206998684 in words is "forty-two billion, two hundred six million, nine hundred ninety-eight thousand, six hundred eighty-four".