761068512 has 144 divisors (see below), whose sum is σ = 2303290080. Its totient is φ = 237551616.

The previous prime is 761068471. The next prime is 761068523. The reversal of 761068512 is 215860167.

761068512 is a `hidden beast` number, since 76 + 10 + 68 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

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, 1757448 + ... + 1757880.

It is an arithmetic number, because the mean of its divisors is an integer number (15995070).

Almost surely, 2^761068512 is an apocalyptic number.

761068512 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 761068512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1151645040).

761068512 is an abundant number, since it is smaller than the sum of its proper divisors (1542221568).

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

761068512 is a wasteful number, since it uses less digits than its factorization.

761068512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 761068512 is about 27587.4701993496. The cubic root of 761068512 is about 913.0080036664.

The spelling of 761068512 in words is "seven hundred sixty-one million, sixty-eight thousand, five hundred twelve".