662713430190 has 128 divisors (see below), whose sum is σ = 1829362268160. Its totient is φ = 150510555648.

The previous prime is 662713430179. The next prime is 662713430251. The reversal of 662713430190 is 91034317266.

It is a super-2 number, since 2×662713430190² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24175572 + ... + 24202968.

It is an arithmetic number, because the mean of its divisors is an integer number (14291892720).

Almost surely, 2^662713430190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662713430190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914681134080).

662713430190 is an abundant number, since it is smaller than the sum of its proper divisors (1166648837970).

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

662713430190 is a wasteful number, since it uses less digits than its factorization.

662713430190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28146.

The product of its (nonzero) digits is 163296, while the sum is 42.

The spelling of 662713430190 in words is "six hundred sixty-two billion, seven hundred thirteen million, four hundred thirty thousand, one hundred ninety".