6351148961 has 8 divisors (see below), whose sum is σ = 6445213824. Its totient is φ = 6257502000.

The previous prime is 6351148933. The next prime is 6351148997. The reversal of 6351148961 is 1698411536.

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 6351148961 - 2⁶ = 6351148897 is a prime.

It is a super-2 number, since 2×6351148961² = 80674186249622759042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6351148061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73790 + ... + 134711.

It is an arithmetic number, because the mean of its divisors is an integer number (805651728).

Almost surely, 2^6351148961 is an apocalyptic number.

It is an amenable number.

6351148961 is a deficient number, since it is larger than the sum of its proper divisors (94064863).

6351148961 is a wasteful number, since it uses less digits than its factorization.

6351148961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208951.

The product of its digits is 155520, while the sum is 44.

The square root of 6351148961 is about 79694.0961489620. The cubic root of 6351148961 is about 1851.8995790137.

The spelling of 6351148961 in words is "six billion, three hundred fifty-one million, one hundred forty-eight thousand, nine hundred sixty-one".