951199666560 has 1792 divisors, whose sum is σ = 4096174017600. Its totient is φ = 208063365120.

The previous prime is 951199666531. The next prime is 951199666609. The reversal of 951199666560 is 65666991159.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 3536058106 + ... + 3536058374.

Almost surely, 2^951199666560 is an apocalyptic number.

951199666560 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 951199666560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2048087008800).

951199666560 is an abundant number, since it is smaller than the sum of its proper divisors (3144974351040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

951199666560 is a wasteful number, since it uses less digits than its factorization.

951199666560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 63.

It can be divided in two parts, 95119 and 9666560, that added together give a palindrome (9761679).

The spelling of 951199666560 in words is "nine hundred fifty-one billion, one hundred ninety-nine million, six hundred sixty-six thousand, five hundred sixty".