13845183780 has 48 divisors (see below), whose sum is σ = 39142905984. Its totient is φ = 3656202240.

The previous prime is 13845183749. The next prime is 13845183811. The reversal of 13845183780 is 8738154831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13845183749) and next prime (13845183811).

It is a super-2 number, since 2×13845183780² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1113981 + ... + 1126340.

It is an arithmetic number, because the mean of its divisors is an integer number (815477208).

Almost surely, 2^13845183780 is an apocalyptic number.

13845183780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13845183780 is an abundant number, since it is smaller than the sum of its proper divisors (25297722204).

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

13845183780 is a wasteful number, since it uses less digits than its factorization.

13845183780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240436 (or 2240434 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 13845183780 in words is "thirteen billion, eight hundred forty-five million, one hundred eighty-three thousand, seven hundred eighty".