761123815216 has 120 divisors (see below), whose sum is σ = 1623001549824. Its totient is φ = 344766702720.

The previous prime is 761123815157. The next prime is 761123815219. The reversal of 761123815216 is 612518321167.

761123815216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (761123815219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25185171 + ... + 25215373.

Almost surely, 2^761123815216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761123815216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811500774912).

761123815216 is an abundant number, since it is smaller than the sum of its proper divisors (861877734608).

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

761123815216 is a wasteful number, since it uses less digits than its factorization.

761123815216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30359 (or 30306 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The spelling of 761123815216 in words is "seven hundred sixty-one billion, one hundred twenty-three million, eight hundred fifteen thousand, two hundred sixteen".