761540683426 has 8 divisors (see below), whose sum is σ = 1142316133020. Its totient is φ = 380768639088.

The previous prime is 761540683417. The next prime is 761540683429. The reversal of 761540683426 is 624386045167.

761540683426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 657404748025 + 104135935401 = 810805^2 + 322701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×761540683426³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (761540683429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189241 + ... + 1248556.

Almost surely, 2^761540683426 is an apocalyptic number.

761540683426 is a deficient number, since it is larger than the sum of its proper divisors (380775449594).

761540683426 is a wasteful number, since it uses less digits than its factorization.

761540683426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702628.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 761540683426 in words is "seven hundred sixty-one billion, five hundred forty million, six hundred eighty-three thousand, four hundred twenty-six".