260172700307370 has 112 divisors (see below), whose sum is σ = 702186399600840. Its totient is φ = 69375304922112.

The previous prime is 260172700307321. The next prime is 260172700307417. The reversal of 260172700307370 is 73703007271062.

260172700307370 is a `hidden beast` number, since 2 + 6 + 0 + 1 + 7 + 270 + 0 + 3 + 0 + 7 + 370 = 666.

260172700307370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 151406552639169 + 108766147668201 = 12304737^2 + 10429101^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 123887446 + ... + 125970014.

Almost surely, 2^{260172700307370} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260172700307370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351093199800420).

260172700307370 is an abundant number, since it is smaller than the sum of its proper divisors (442013699293470).

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

260172700307370 is a wasteful number, since it uses less digits than its factorization.

260172700307370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099731 (or 2099716 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 45.

The spelling of 260172700307370 in words is "two hundred sixty trillion, one hundred seventy-two billion, seven hundred million, three hundred seven thousand, three hundred seventy".