402107806383 has 64 divisors (see below), whose sum is σ = 589977561600. Its totient is φ = 242633664000.

The previous prime is 402107806361. The next prime is 402107806423. The reversal of 402107806383 is 383608701204.

It is not a de Polignac number, because 402107806383 - 2⁸ = 402107806127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402107856383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65136685 + ... + 65142857.

It is an arithmetic number, because the mean of its divisors is an integer number (9218399400).

Almost surely, 2^402107806383 is an apocalyptic number.

402107806383 is a deficient number, since it is larger than the sum of its proper divisors (187869755217).

402107806383 is a wasteful number, since it uses less digits than its factorization.

402107806383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 402107806383 in words is "four hundred two billion, one hundred seven million, eight hundred six thousand, three hundred eighty-three".