62883807661 has 8 divisors (see below), whose sum is σ = 64272426264. Its totient is φ = 61502675520.

The previous prime is 62883807647. The next prime is 62883807677. The reversal of 62883807661 is 16670838826.

It can be written as a sum of positive squares in 4 ways, for example, as 2757825225 + 60125982436 = 52515^2 + 245206^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62883807661 - 2⁵ = 62883807629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62883807761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1854630 + ... + 1888231.

It is an arithmetic number, because the mean of its divisors is an integer number (8034053283).

Almost surely, 2^62883807661 is an apocalyptic number.

It is an amenable number.

62883807661 is a deficient number, since it is larger than the sum of its proper divisors (1388618603).

62883807661 is a wasteful number, since it uses less digits than its factorization.

62883807661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743231.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 62883807661 in words is "sixty-two billion, eight hundred eighty-three million, eight hundred seven thousand, six hundred sixty-one".