1295164229580 has 192 divisors, whose sum is σ = 4373524807680. Its totient is φ = 316299126528.

The previous prime is 1295164229561. The next prime is 1295164229591. The reversal of 1295164229580 is 859224615921.

1295164229580 is a `hidden beast` number, since 1 + 2 + 9 + 5 + 16 + 42 + 2 + 9 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 165177 + ... + 1617903.

It is an arithmetic number, because the mean of its divisors is an integer number (22778775040).

Almost surely, 2^{1295164229580} is an apocalyptic number.

1295164229580 is a gapful number since it is divisible by the number (10) 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 1295164229580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2186762403840).

1295164229580 is an abundant number, since it is smaller than the sum of its proper divisors (3078360578100).

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

1295164229580 is a wasteful number, since it uses less digits than its factorization.

1295164229580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452885 (or 1452877 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 1295164229580 in words is "one trillion, two hundred ninety-five billion, one hundred sixty-four million, two hundred twenty-nine thousand, five hundred eighty".