42727446660 has 24 divisors (see below), whose sum is σ = 119636850816. Its totient is φ = 11393985760.

The previous prime is 42727446653. The next prime is 42727446733. The reversal of 42727446660 is 6664472724.

It is a happy 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, 356061996 + ... + 356062115.

It is an arithmetic number, because the mean of its divisors is an integer number (4984868784).

Almost surely, 2^42727446660 is an apocalyptic number.

It is an amenable number.

42727446660 is an abundant number, since it is smaller than the sum of its proper divisors (76909404156).

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

42727446660 is a wasteful number, since it uses less digits than its factorization.

42727446660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712124123 (or 712124121 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 42727446660 in words is "forty-two billion, seven hundred twenty-seven million, four hundred forty-six thousand, six hundred sixty".