295720798464 has 324 divisors, whose sum is σ = 1068142664316. Its totient is φ = 77991911424.

The previous prime is 295720798463. The next prime is 295720798493. The reversal of 295720798464 is 464897027592.

295720798464 is a `hidden beast` number, since 295 + 7 + 207 + 9 + 84 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 104044953600 + 191675844864 = 322560^2 + 437808^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (295720798463) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1366902 + ... + 1568394.

Almost surely, 2^295720798464 is an apocalyptic number.

295720798464 is a gapful number since it is divisible by the number (24) 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 295720798464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534071332158).

295720798464 is an abundant number, since it is smaller than the sum of its proper divisors (772421865852).

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

295720798464 is a wasteful number, since it uses less digits than its factorization.

295720798464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201542 (or 201518 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 295720798464 in words is "two hundred ninety-five billion, seven hundred twenty million, seven hundred ninety-eight thousand, four hundred sixty-four".