77795769041 has 8 divisors (see below), whose sum is σ = 78135974400. Its totient is φ = 77456305440.

The previous prime is 77795769017. The next prime is 77795769067. The reversal of 77795769041 is 14096759777.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77795769041 is a prime.

It is a super-2 number, since 2×77795769041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77795769071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25301 + ... + 395261.

It is an arithmetic number, because the mean of its divisors is an integer number (9766996800).

Almost surely, 2^77795769041 is an apocalyptic number.

It is an amenable number.

77795769041 is a deficient number, since it is larger than the sum of its proper divisors (340205359).

77795769041 is a wasteful number, since it uses less digits than its factorization.

77795769041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370879.

The product of its (nonzero) digits is 23337720, while the sum is 62.

The spelling of 77795769041 in words is "seventy-seven billion, seven hundred ninety-five million, seven hundred sixty-nine thousand, forty-one".