62664478604 has 96 divisors (see below), whose sum is σ = 142086389760. Its totient is φ = 23502302208.

The previous prime is 62664478589. The next prime is 62664478637. The reversal of 62664478604 is 40687446626.

It is a super-2 number, since 2×62664478604² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912917 + ... + 979155.

It is an arithmetic number, because the mean of its divisors is an integer number (1480066560).

Almost surely, 2^62664478604 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 62664478604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71043194880).

62664478604 is an abundant number, since it is smaller than the sum of its proper divisors (79421911156).

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

62664478604 is a wasteful number, since it uses less digits than its factorization.

62664478604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66399 (or 66397 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 62664478604 in words is "sixty-two billion, six hundred sixty-four million, four hundred seventy-eight thousand, six hundred four".