612116757 has 96 divisors (see below), whose sum is σ = 1097800704. Its totient is φ = 333590400.

The previous prime is 612116741. The next prime is 612116809. The reversal of 612116757 is 757611216.

It is not a de Polignac number, because 612116757 - 2⁴ = 612116741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612116707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4672582 + ... + 4672712.

It is an arithmetic number, because the mean of its divisors is an integer number (11435424).

Almost surely, 2^612116757 is an apocalyptic number.

612116757 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

612116757 is a deficient number, since it is larger than the sum of its proper divisors (485683947).

612116757 is a wasteful number, since it uses less digits than its factorization.

612116757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 249 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 612116757 is about 24740.9934521636. The cubic root of 612116757 is about 849.0724631928.

The spelling of 612116757 in words is "six hundred twelve million, one hundred sixteen thousand, seven hundred fifty-seven".