62166661760 has 128 divisors (see below), whose sum is σ = 173798697600. Its totient is φ = 20818538496.

The previous prime is 62166661759. The next prime is 62166661793. The reversal of 62166661760 is 6716666126.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31286 + ... + 353994.

It is an arithmetic number, because the mean of its divisors is an integer number (1357802325).

Almost surely, 2^62166661760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62166661760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86899348800).

62166661760 is an abundant number, since it is smaller than the sum of its proper divisors (111632035840).

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

62166661760 is a wasteful number, since it uses less digits than its factorization.

62166661760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322778 (or 322766 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 62166661760 in words is "sixty-two billion, one hundred sixty-six million, six hundred sixty-one thousand, seven hundred sixty".