3743705163420 has 72 divisors (see below), whose sum is σ = 11425573884816. Its totient is φ = 992196698112.

The previous prime is 3743705163391. The next prime is 3743705163433. The reversal of 3743705163420 is 243615073473.

3743705163420 is a `hidden beast` number, since 3 + 7 + 4 + 3 + 7 + 0 + 5 + 1 + 634 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 63769317 + ... + 63827996.

It is an arithmetic number, because the mean of its divisors is an integer number (158688526178).

Almost surely, 2^{3743705163420} is an apocalyptic number.

3743705163420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3743705163420 is an abundant number, since it is smaller than the sum of its proper divisors (7681868721396).

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

3743705163420 is a wasteful number, since it uses less digits than its factorization.

3743705163420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127597491 (or 127597486 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The spelling of 3743705163420 in words is "three trillion, seven hundred forty-three billion, seven hundred five million, one hundred sixty-three thousand, four hundred twenty".