761236742256 has 40 divisors (see below), whose sum is σ = 1966743770640. Its totient is φ = 253717771776.

The previous prime is 761236742213. The next prime is 761236742339. The reversal of 761236742256 is 652247632167.

761236742256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 761236742199 and 761236742208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424141 + ... + 1304748.

It is an arithmetic number, because the mean of its divisors is an integer number (49168594266).

Almost surely, 2^761236742256 is an apocalyptic number.

It is an amenable number.

761236742256 is an abundant number, since it is smaller than the sum of its proper divisors (1205507028384).

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

761236742256 is a wasteful number, since it uses less digits than its factorization.

761236742256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738073 (or 1738067 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 761236742256 in words is "seven hundred sixty-one billion, two hundred thirty-six million, seven hundred forty-two thousand, two hundred fifty-six".