3680400803 has 4 divisors (see below), whose sum is σ = 3688940448. Its totient is φ = 3671861160.

The previous prime is 3680400781. The next prime is 3680400851. The reversal of 3680400803 is 3080040863.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3680400803 - 2¹⁴ = 3680384419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3680400803.

It is not an unprimeable number, because it can be changed into a prime (3680400863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4269176 + ... + 4270037.

It is an arithmetic number, because the mean of its divisors is an integer number (922235112).

Almost surely, 2^3680400803 is an apocalyptic number.

3680400803 is a deficient number, since it is larger than the sum of its proper divisors (8539645).

3680400803 is an equidigital number, since it uses as much as digits as its factorization.

3680400803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8539644.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3680400803 is about 60666.3069833660. The cubic root of 3680400803 is about 1543.9445741232.

The spelling of 3680400803 in words is "three billion, six hundred eighty million, four hundred thousand, eight hundred three".