6351111048761 has 8 divisors (see below), whose sum is σ = 6508060495200. Its totient is φ = 6195805052320.

The previous prime is 6351111048749. The next prime is 6351111048769. The reversal of 6351111048761 is 1678401111536.

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 6351111048761 - 2²⁶ = 6351043939897 is a prime.

It is a super-2 number, since 2×6351111048761² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6351111048769) 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, 410854676 + ... + 410870133.

It is an arithmetic number, because the mean of its divisors is an integer number (813507561900).

Almost surely, 2^{6351111048761} is an apocalyptic number.

It is an amenable number.

6351111048761 is a deficient number, since it is larger than the sum of its proper divisors (156949446439).

6351111048761 is a wasteful number, since it uses less digits than its factorization.

6351111048761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821724999.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 6351111048761 in words is "six trillion, three hundred fifty-one billion, one hundred eleven million, forty-eight thousand, seven hundred sixty-one".