763274427261 has 16 divisors (see below), whose sum is σ = 1018572105600. Its totient is φ = 508413316608.

The previous prime is 763274427221. The next prime is 763274427283. The reversal of 763274427261 is 162724472367.

It is not a de Polignac number, because 763274427261 - 2⁶ = 763274427197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763274427221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30617760 + ... + 30642678.

It is an arithmetic number, because the mean of its divisors is an integer number (63660756600).

Almost surely, 2^763274427261 is an apocalyptic number.

It is an amenable number.

763274427261 is a deficient number, since it is larger than the sum of its proper divisors (255297678339).

763274427261 is a wasteful number, since it uses less digits than its factorization.

763274427261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33268.

The product of its digits is 4741632, while the sum is 51.

The spelling of 763274427261 in words is "seven hundred sixty-three billion, two hundred seventy-four million, four hundred twenty-seven thousand, two hundred sixty-one".