951581860352 has 90 divisors (see below), whose sum is σ = 2007525390453. Its totient is φ = 450550646784.

The previous prime is 951581860343. The next prime is 951581860363. The reversal of 951581860352 is 253068185159.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 668234311936 + 283347548416 = 817456^2 + 532304^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=689776.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 951581860294 and 951581860303.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 419382674 + ... + 419384942.

Almost surely, 2^951581860352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 951581860352

951581860352 is an abundant number, since it is smaller than the sum of its proper divisors (1055943530101).

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

951581860352 is an frugal number, since it uses more digits than its factorization.

951581860352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4594 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 53.

The spelling of 951581860352 in words is "nine hundred fifty-one billion, five hundred eighty-one million, eight hundred sixty thousand, three hundred fifty-two".