62089616661 has 4 divisors (see below), whose sum is σ = 82786155552. Its totient is φ = 41393077772.

The previous prime is 62089616573. The next prime is 62089616669. The reversal of 62089616661 is 16661698026.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62089616661 - 2²¹ = 62087519509 is a prime.

It is a super-3 number, since 3×62089616661³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62089616669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10348269441 + ... + 10348269446.

It is an arithmetic number, because the mean of its divisors is an integer number (20696538888).

Almost surely, 2^62089616661 is an apocalyptic number.

It is an amenable number.

62089616661 is a deficient number, since it is larger than the sum of its proper divisors (20696538891).

62089616661 is a wasteful number, since it uses less digits than its factorization.

62089616661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696538890.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 62089616661 in words is "sixty-two billion, eighty-nine million, six hundred sixteen thousand, six hundred sixty-one".