77004745351 has 8 divisors (see below), whose sum is σ = 82074402144. Its totient is φ = 71995084800.

The previous prime is 77004745309. The next prime is 77004745387. The reversal of 77004745351 is 15354740077.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 77004745351 - 2¹¹ = 77004743303 is a prime.

It is a super-2 number, since 2×77004745351² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 77004745298 and 77004745307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77004749351) 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, 14996410 + ... + 15001543.

It is an arithmetic number, because the mean of its divisors is an integer number (10259300268).

Almost surely, 2^77004745351 is an apocalyptic number.

77004745351 is a deficient number, since it is larger than the sum of its proper divisors (5069656793).

77004745351 is a wasteful number, since it uses less digits than its factorization.

77004745351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29998121.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 77004745351 in words is "seventy-seven billion, four million, seven hundred forty-five thousand, three hundred fifty-one".