1745874287460 has 72 divisors (see below), whose sum is σ = 5296255908216. Its totient is φ = 465528038400.

The previous prime is 1745874287459. The next prime is 1745874287489. The reversal of 1745874287460 is 647824785471.

1745874287460 is a `hidden beast` number, since 1 + 7 + 4 + 5 + 87 + 428 + 74 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23328285696 + 1722546001764 = 152736^2 + 1312458^2 .

It is a super-2 number, since 2×1745874287460² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1819932 + ... + 2608428.

Almost surely, 2^{1745874287460} is an apocalyptic number.

1745874287460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1745874287460 is an abundant number, since it is smaller than the sum of its proper divisors (3550381620756).

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

1745874287460 is a wasteful number, since it uses less digits than its factorization.

1745874287460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800813 (or 800808 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 63.

The spelling of 1745874287460 in words is "one trillion, seven hundred forty-five billion, eight hundred seventy-four million, two hundred eighty-seven thousand, four hundred sixty".