1230554662160 has 40 divisors (see below), whose sum is σ = 2861208251160. Its totient is φ = 492192847872.

The previous prime is 1230554662157. The next prime is 1230554662163. The reversal of 1230554662160 is 612664550321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1230554662157) and next prime (1230554662163).

It can be written as a sum of positive squares in 4 ways, for example, as 27593196544 + 1202961465616 = 166112^2 + 1096796^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1230554662163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938696 + ... + 1828184.

It is an arithmetic number, because the mean of its divisors is an integer number (71530206279).

Almost surely, 2^{1230554662160} is an apocalyptic number.

1230554662160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230554662160 is an abundant number, since it is smaller than the sum of its proper divisors (1630653589000).

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

1230554662160 is a wasteful number, since it uses less digits than its factorization.

1230554662160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906795 (or 906789 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 1230554662160 in words is "one trillion, two hundred thirty billion, five hundred fifty-four million, six hundred sixty-two thousand, one hundred sixty".