77351412551 has 8 divisors (see below), whose sum is σ = 88411073184. Its totient is φ = 66294116640.

The previous prime is 77351412521. The next prime is 77351412599. The reversal of 77351412551 is 15521415377.

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-77351412551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 77351412499 and 77351412508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77351412521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520520 + ... + 652413.

It is an arithmetic number, because the mean of its divisors is an integer number (11051384148).

Almost surely, 2^77351412551 is an apocalyptic number.

77351412551 is a deficient number, since it is larger than the sum of its proper divisors (11059660633).

77351412551 is a wasteful number, since it uses less digits than its factorization.

77351412551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182361.

The product of its digits is 147000, while the sum is 41.

The spelling of 77351412551 in words is "seventy-seven billion, three hundred fifty-one million, four hundred twelve thousand, five hundred fifty-one".