406876393365 has 32 divisors (see below), whose sum is σ = 701277507840. Its totient is φ = 200251754496.

The previous prime is 406876393337. The next prime is 406876393367. The reversal of 406876393365 is 563393678604.

It is not a de Polignac number, because 406876393365 - 2²⁹ = 406339522453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 406876393299 and 406876393308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406876393367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400869 + ... + 987141.

It is an arithmetic number, because the mean of its divisors is an integer number (21914922120).

Almost surely, 2^406876393365 is an apocalyptic number.

It is an amenable number.

406876393365 is a deficient number, since it is larger than the sum of its proper divisors (294401114475).

406876393365 is a wasteful number, since it uses less digits than its factorization.

406876393365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589853.

The product of its (nonzero) digits is 58786560, while the sum is 60.

The spelling of 406876393365 in words is "four hundred six billion, eight hundred seventy-six million, three hundred ninety-three thousand, three hundred sixty-five".