761147712 has 224 divisors, whose sum is σ = 2489768960. Its totient is φ = 226437120.

The previous prime is 761147701. The next prime is 761147719. The reversal of 761147712 is 217741167.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761147719) 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 31 ways as a sum of consecutive naturals, for example, 695838 + ... + 696930.

It is an arithmetic number, because the mean of its divisors is an integer number (11115040).

Almost surely, 2^761147712 is an apocalyptic number.

761147712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761147712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244884480).

761147712 is an abundant number, since it is smaller than the sum of its proper divisors (1728621248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761147712 is a wasteful number, since it uses less digits than its factorization.

761147712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1142 counting only the distinct ones).

The product of its digits is 16464, while the sum is 36.

The square root of 761147712 is about 27588.9055962718. The cubic root of 761147712 is about 913.0396730560.

Adding to 761147712 its reverse (217741167), we get a palindrome (978888879).

The spelling of 761147712 in words is "seven hundred sixty-one million, one hundred forty-seven thousand, seven hundred twelve".