62671933021 has 4 divisors (see below), whose sum is σ = 62721011772. Its totient is φ = 62622854272.

The previous prime is 62671933003. The next prime is 62671933061. The reversal of 62671933021 is 12033917626.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40264836921 + 22407096100 = 200661^2 + 149690^2 .

It is a cyclic number.

It is not a de Polignac number, because 62671933021 - 2⁵ = 62671932989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62671933061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24537460 + ... + 24540013.

It is an arithmetic number, because the mean of its divisors is an integer number (15680252943).

Almost surely, 2^62671933021 is an apocalyptic number.

It is an amenable number.

62671933021 is a deficient number, since it is larger than the sum of its proper divisors (49078751).

62671933021 is a wasteful number, since it uses less digits than its factorization.

62671933021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49078750.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 62671933021 in words is "sixty-two billion, six hundred seventy-one million, nine hundred thirty-three thousand, twenty-one".