761768339113 has 4 divisors (see below), whose sum is σ = 761770121040. Its totient is φ = 761766557188.

The previous prime is 761768339077. The next prime is 761768339119. The reversal of 761768339113 is 311933867167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311933867167 = 13 ⋅23994912859.

It is a cyclic number.

It is not a de Polignac number, because 761768339113 - 2²¹ = 761766241961 is a prime.

It is a super-3 number, since 3×761768339113³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761768339119) 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, 176958 + ... + 1246936.

It is an arithmetic number, because the mean of its divisors is an integer number (190442530260).

Almost surely, 2^761768339113 is an apocalyptic number.

It is an amenable number.

761768339113 is a deficient number, since it is larger than the sum of its proper divisors (1781927).

761768339113 is a wasteful number, since it uses less digits than its factorization.

761768339113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781926.

The product of its digits is 3429216, while the sum is 55.

The spelling of 761768339113 in words is "seven hundred sixty-one billion, seven hundred sixty-eight million, three hundred thirty-nine thousand, one hundred thirteen".