3727207680 has 144 divisors (see below), whose sum is σ = 13604406144. Its totient is φ = 851927040.

The previous prime is 3727207657. The next prime is 3727207681. The reversal of 3727207680 is 867027273.

It is a super-3 number, since 3×3727207680³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727207681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42451 + ... + 96210.

Almost surely, 2^3727207680 is an apocalyptic number.

3727207680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3727207680 is an abundant number, since it is smaller than the sum of its proper divisors (9877198464).

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

3727207680 is a wasteful number, since it uses less digits than its factorization.

3727207680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138692 (or 138678 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 3727207680 is about 61050.8614189841. The cubic root of 3727207680 is about 1550.4622526952.

The spelling of 3727207680 in words is "three billion, seven hundred twenty-seven million, two hundred seven thousand, six hundred eighty".