3706543020 has 48 divisors (see below), whose sum is σ = 10381432320. Its totient is φ = 988115136.

The previous prime is 3706543013. The next prime is 3706543067. The reversal of 3706543020 is 203456073.

It is a super-2 number, since 2×3706543020² = 27476922318221440800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 254701 + ... + 268859.

It is an arithmetic number, because the mean of its divisors is an integer number (216279840).

Almost surely, 2^3706543020 is an apocalyptic number.

3706543020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3706543020 is an abundant number, since it is smaller than the sum of its proper divisors (6674889300).

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

3706543020 is a wasteful number, since it uses less digits than its factorization.

3706543020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18534 (or 18532 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 3706543020 is about 60881.3848397028. The cubic root of 3706543020 is about 1547.5915450466.

Adding to 3706543020 its reverse (203456073), we get a palindrome (3909999093).

The spelling of 3706543020 in words is "three billion, seven hundred six million, five hundred forty-three thousand, twenty".