3768667500 has 120 divisors (see below), whose sum is σ = 11833999408. Its totient is φ = 927648000.

The previous prime is 3768667493. The next prime is 3768667501. The reversal of 3768667500 is 57668673.

It is a self number, because there is not a number n which added to its sum of digits gives 3768667500.

It is not an unprimeable number, because it can be changed into a prime (3768667501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 78174 + ... + 116826.

Almost surely, 2^3768667500 is an apocalyptic number.

3768667500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3768667500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5916999704).

3768667500 is an abundant number, since it is smaller than the sum of its proper divisors (8065331908).

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

3768667500 is a wasteful number, since it uses less digits than its factorization.

3768667500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38693 (or 38676 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 3768667500 is about 61389.4738534221. The cubic root of 3768667500 is about 1556.1899542969.

The spelling of 3768667500 in words is "three billion, seven hundred sixty-eight million, six hundred sixty-seven thousand, five hundred".