612621116 has 6 divisors (see below), whose sum is σ = 1072086960. Its totient is φ = 306310556.

The previous prime is 612621083. The next prime is 612621181. The reversal of 612621116 is 611126216.

612621116 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76577636 + ... + 76577643.

It is an arithmetic number, because the mean of its divisors is an integer number (178681160).

Almost surely, 2^612621116 is an apocalyptic number.

It is an amenable number.

612621116 is a deficient number, since it is larger than the sum of its proper divisors (459465844).

612621116 is a wasteful number, since it uses less digits than its factorization.

612621116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153155283 (or 153155281 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 612621116 is about 24751.1841332895. The cubic root of 612621116 is about 849.3055994209.

The spelling of 612621116 in words is "six hundred twelve million, six hundred twenty-one thousand, one hundred sixteen".