3807140020816 has 40 divisors (see below), whose sum is σ = 8396775232704. Its totient is φ = 1655278268160.

The previous prime is 3807140020781. The next prime is 3807140020837. The reversal of 3807140020816 is 6180200417083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470245461 + ... + 470253556.

Almost surely, 2^{3807140020816} is an apocalyptic number.

It is an amenable number.

3807140020816 is an abundant number, since it is smaller than the sum of its proper divisors (4589635211888).

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

3807140020816 is a wasteful number, since it uses less digits than its factorization.

3807140020816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940499059 (or 940499053 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

Adding to 3807140020816 its reverse (6180200417083), we get a palindrome (9987340437899).

The spelling of 3807140020816 in words is "three trillion, eight hundred seven billion, one hundred forty million, twenty thousand, eight hundred sixteen".