611672783894 has 16 divisors (see below), whose sum is σ = 942385933008. Its totient is φ = 297545529312.

The previous prime is 611672783837. The next prime is 611672783899. The reversal of 611672783894 is 498387276116.

611672783894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611672783899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554552 + ... + 1237284.

It is an arithmetic number, because the mean of its divisors is an integer number (58899120813).

Almost surely, 2^611672783894 is an apocalyptic number.

611672783894 is a deficient number, since it is larger than the sum of its proper divisors (330713149114).

611672783894 is a wasteful number, since it uses less digits than its factorization.

611672783894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694879.

The product of its digits is 24385536, while the sum is 62.

The spelling of 611672783894 in words is "six hundred eleven billion, six hundred seventy-two million, seven hundred eighty-three thousand, eight hundred ninety-four".