62132783661 has 12 divisors (see below), whose sum is σ = 96650996988. Its totient is φ = 38235559104.

The previous prime is 62132783653. The next prime is 62132783681. The reversal of 62132783661 is 16638723126.

62132783661 is a `hidden beast` number, since 6 + 2 + 13 + 278 + 366 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7514289225 + 54618494436 = 86685^2 + 233706^2 .

It is not a de Polignac number, because 62132783661 - 2³ = 62132783653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62132783681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265524600 + ... + 265524833.

It is an arithmetic number, because the mean of its divisors is an integer number (8054249749).

Almost surely, 2^62132783661 is an apocalyptic number.

It is an amenable number.

62132783661 is a deficient number, since it is larger than the sum of its proper divisors (34518213327).

62132783661 is a wasteful number, since it uses less digits than its factorization.

62132783661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531049452 (or 531049449 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 62132783661 in words is "sixty-two billion, one hundred thirty-two million, seven hundred eighty-three thousand, six hundred sixty-one".