34991754866 has 48 divisors (see below), whose sum is σ = 55576846080. Its totient is φ = 16502460480.

The previous prime is 34991754803. The next prime is 34991754893. The reversal of 34991754866 is 66845719943.

34991754866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 34991754799 and 34991754808.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49353320 + ... + 49354028.

It is an arithmetic number, because the mean of its divisors is an integer number (1157850960).

Almost surely, 2^34991754866 is an apocalyptic number.

34991754866 is a deficient number, since it is larger than the sum of its proper divisors (20585091214).

34991754866 is a wasteful number, since it uses less digits than its factorization.

34991754866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027 (or 918 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 34991754866 in words is "thirty-four billion, nine hundred ninety-one million, seven hundred fifty-four thousand, eight hundred sixty-six".