1210563415560 has 256 divisors, whose sum is σ = 4028619939840. Its totient is φ = 289637314560.

The previous prime is 1210563415559. The next prime is 1210563415561. The reversal of 1210563415560 is 655143650121.

It is an interprime number because it is at equal distance from previous prime (1210563415559) and next prime (1210563415561).

It is a super-2 number, since 2×1210563415560² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210563415561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4094227 + ... + 4379933.

It is an arithmetic number, because the mean of its divisors is an integer number (15736796640).

Almost surely, 2^{1210563415560} is an apocalyptic number.

1210563415560 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 1210563415560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2014309969920).

1210563415560 is an abundant number, since it is smaller than the sum of its proper divisors (2818056524280).

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

1210563415560 is a wasteful number, since it uses less digits than its factorization.

1210563415560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285836 (or 285832 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 1210563415560 in words is "one trillion, two hundred ten billion, five hundred sixty-three million, four hundred fifteen thousand, five hundred sixty".