3736251820 has 48 divisors (see below), whose sum is σ = 9059480640. Its totient is φ = 1267789824.

The previous prime is 3736251817. The next prime is 3736251829. The reversal of 3736251820 is 281526373.

It is a self number, because there is not a number n which added to its sum of digits gives 3736251820.

It is not an unprimeable number, because it can be changed into a prime (3736251829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123985 + ... + 151144.

It is an arithmetic number, because the mean of its divisors is an integer number (188739180).

Almost surely, 2^3736251820 is an apocalyptic number.

It is an amenable number.

3736251820 is an abundant number, since it is smaller than the sum of its proper divisors (5323228820).

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

3736251820 is a wasteful number, since it uses less digits than its factorization.

3736251820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275242 (or 275240 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3736251820 is about 61124.8870755603. The cubic root of 3736251820 is about 1551.7153150512.

The spelling of 3736251820 in words is "three billion, seven hundred thirty-six million, two hundred fifty-one thousand, eight hundred twenty".