406919081115 has 24 divisors (see below), whose sum is σ = 705614839488. Its totient is φ = 216934761600.

The previous prime is 406919081113. The next prime is 406919081119. The reversal of 406919081115 is 511180919604.

It is not a de Polignac number, because 406919081115 - 2¹ = 406919081113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (406919081113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1737586 + ... + 1957815.

It is an arithmetic number, because the mean of its divisors is an integer number (29400618312).

Almost surely, 2^406919081115 is an apocalyptic number.

406919081115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

406919081115 is a deficient number, since it is larger than the sum of its proper divisors (298695758373).

406919081115 is a wasteful number, since it uses less digits than its factorization.

406919081115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697859 (or 3697856 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 45.

The spelling of 406919081115 in words is "four hundred six billion, nine hundred nineteen million, eighty-one thousand, one hundred fifteen".