3873707544245 has 24 divisors (see below), whose sum is σ = 5898959470368. Its totient is φ = 2414778727200.

The previous prime is 3873707544209. The next prime is 3873707544247. The reversal of 3873707544245 is 5424457073783.

It is a happy number.

It is not a de Polignac number, because 3873707544245 - 2²⁰ = 3873706495669 is a prime.

It is a super-2 number, since 2×3873707544245² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3873707544247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 718681451 + ... + 718686840.

It is an arithmetic number, because the mean of its divisors is an integer number (245789977932).

Almost surely, 2^{3873707544245} is an apocalyptic number.

3873707544245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3873707544245 is a deficient number, since it is larger than the sum of its proper divisors (2025251926123).

3873707544245 is a wasteful number, since it uses less digits than its factorization.

3873707544245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437368321 (or 1437368314 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 59.

The spelling of 3873707544245 in words is "three trillion, eight hundred seventy-three billion, seven hundred seven million, five hundred forty-four thousand, two hundred forty-five".