1025027340660 has 192 divisors, whose sum is σ = 3235711449600. Its totient is φ = 269341645824.

The previous prime is 1025027340647. The next prime is 1025027340661. The reversal of 1025027340660 is 660437205201.

1025027340660 is a `hidden beast` number, since 1 + 0 + 250 + 2 + 7 + 340 + 6 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025027340661) by changing a digit.

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, 43705057 + ... + 43728503.

It is an arithmetic number, because the mean of its divisors is an integer number (16852663800).

Almost surely, 2^{1025027340660} is an apocalyptic number.

1025027340660 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 1025027340660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1617855724800).

1025027340660 is an abundant number, since it is smaller than the sum of its proper divisors (2210684108940).

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

1025027340660 is a wasteful number, since it uses less digits than its factorization.

1025027340660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647 (or 24639 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 1025027340660 in words is "one trillion, twenty-five billion, twenty-seven million, three hundred forty thousand, six hundred sixty".