1518031361460 has 96 divisors (see below), whose sum is σ = 4283967929472. Its totient is φ = 401621276160.

The previous prime is 1518031361453. The next prime is 1518031361467. The reversal of 1518031361460 is 641631308151.

It is an interprime number because it is at equal distance from previous prime (1518031361453) and next prime (1518031361467).

It is a super-2 number, since 2×1518031361460² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1518031361467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36111414 + ... + 36153426.

It is an arithmetic number, because the mean of its divisors is an integer number (44624665932).

Almost surely, 2^{1518031361460} is an apocalyptic number.

1518031361460 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 1518031361460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2141983964736).

1518031361460 is an abundant number, since it is smaller than the sum of its proper divisors (2765936568012).

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

1518031361460 is a wasteful number, since it uses less digits than its factorization.

1518031361460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46753 (or 46751 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 1518031361460 in words is "one trillion, five hundred eighteen billion, thirty-one million, three hundred sixty-one thousand, four hundred sixty".