62938852661 has 4 divisors (see below), whose sum is σ = 63495833772. Its totient is φ = 62381871552.

The previous prime is 62938852637. The next prime is 62938852663. The reversal of 62938852661 is 16625883926.

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 5879975761 + 57058876900 = 76681^2 + 238870^2 .

It is a cyclic number.

It is not a de Polignac number, because 62938852661 - 2⁶ = 62938852597 is a prime.

It is a super-2 number, since 2×62938852661² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 62938852597 and 62938852606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62938852663) 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, 278490386 + ... + 278490611.

It is an arithmetic number, because the mean of its divisors is an integer number (15873958443).

Almost surely, 2^62938852661 is an apocalyptic number.

It is an amenable number.

62938852661 is a deficient number, since it is larger than the sum of its proper divisors (556981111).

62938852661 is a wasteful number, since it uses less digits than its factorization.

62938852661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556981110.

The product of its digits is 7464960, while the sum is 56.

The spelling of 62938852661 in words is "sixty-two billion, nine hundred thirty-eight million, eight hundred fifty-two thousand, six hundred sixty-one".