610982672779 has 4 divisors (see below), whose sum is σ = 611004968784. Its totient is φ = 610960376776.

The previous prime is 610982672771. The next prime is 610982672809. The reversal of 610982672779 is 977276289016.

610982672779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 610982672779 - 2³ = 610982672771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610982672779.

It is not an unprimeable number, because it can be changed into a prime (610982672771) 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, 11106847 + ... + 11161720.

It is an arithmetic number, because the mean of its divisors is an integer number (152751242196).

Almost surely, 2^610982672779 is an apocalyptic number.

610982672779 is a deficient number, since it is larger than the sum of its proper divisors (22296005).

610982672779 is a wasteful number, since it uses less digits than its factorization.

610982672779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22296004.

The product of its (nonzero) digits is 32006016, while the sum is 64.

The spelling of 610982672779 in words is "six hundred ten billion, nine hundred eighty-two million, six hundred seventy-two thousand, seven hundred seventy-nine".