761725816 has 8 divisors (see below), whose sum is σ = 1428235920. Its totient is φ = 380862904.

The previous prime is 761725801. The next prime is 761725819. The reversal of 761725816 is 618527167.

761725816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761725819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47607856 + ... + 47607871.

It is an arithmetic number, because the mean of its divisors is an integer number (178529490).

Almost surely, 2^761725816 is an apocalyptic number.

It is an amenable number.

761725816 is a deficient number, since it is larger than the sum of its proper divisors (666510104).

761725816 is a wasteful number, since it uses less digits than its factorization.

761725816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95215733 (or 95215729 counting only the distinct ones).

The product of its digits is 141120, while the sum is 43.

The square root of 761725816 is about 27599.3807176900. The cubic root of 761725816 is about 913.2707706923.

It can be divided in two parts, 7617 and 25816, that added together give a palindrome (33433).

The spelling of 761725816 in words is "seven hundred sixty-one million, seven hundred twenty-five thousand, eight hundred sixteen".