1861414761360 has 320 divisors, whose sum is σ = 7200474568704. Its totient is φ = 386452684800.

The previous prime is 1861414761359. The next prime is 1861414761391. The reversal of 1861414761360 is 631674141681.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21597072 + ... + 21683088.

Almost surely, 2^{1861414761360} is an apocalyptic number.

1861414761360 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 1861414761360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3600237284352).

1861414761360 is an abundant number, since it is smaller than the sum of its proper divisors (5339059807344).

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

1861414761360 is a wasteful number, since it uses less digits than its factorization.

1861414761360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87222 (or 87216 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 1861414761360 in words is "one trillion, eight hundred sixty-one billion, four hundred fourteen million, seven hundred sixty-one thousand, three hundred sixty".