3628997387388 has 48 divisors (see below), whose sum is σ = 9408876089760. Its totient is φ = 1209618951552.

The previous prime is 3628997387377. The next prime is 3628997387399. The reversal of 3628997387388 is 8837837998263.

3628997387388 is a `hidden beast` number, since 3 + 6 + 2 + 8 + 99 + 73 + 87 + 388 = 666.

3628997387388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3628997387377) and next prime (3628997387399).

It is a congruent number.

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, 2209120 + ... + 3483992.

It is an arithmetic number, because the mean of its divisors is an integer number (196018251870).

Almost surely, 2^{3628997387388} is an apocalyptic number.

It is an amenable number.

3628997387388 is an abundant number, since it is smaller than the sum of its proper divisors (5779878702372).

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

3628997387388 is a wasteful number, since it uses less digits than its factorization.

3628997387388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301243 (or 1301235 counting only the distinct ones).

The product of its digits is 5267275776, while the sum is 81.

The spelling of 3628997387388 in words is "three trillion, six hundred twenty-eight billion, nine hundred ninety-seven million, three hundred eighty-seven thousand, three hundred eighty-eight".