406019166615 has 12 divisors (see below), whose sum is σ = 703766555544. Its totient is φ = 216543555504.

The previous prime is 406019166577. The next prime is 406019166653. The reversal of 406019166615 is 516661910604.

It is an interprime number because it is at equal distance from previous prime (406019166577) and next prime (406019166653).

It is not a de Polignac number, because 406019166615 - 2¹¹ = 406019164567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 9022648147 = 406019166615 / (4 + 0 + 6 + 0 + 1 + 9 + 1 + 6 + 6 + 6 + 1 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4511324029 + ... + 4511324118.

It is an arithmetic number, because the mean of its divisors is an integer number (58647212962).

Almost surely, 2^406019166615 is an apocalyptic number.

406019166615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

406019166615 is a deficient number, since it is larger than the sum of its proper divisors (297747388929).

406019166615 is a wasteful number, since it uses less digits than its factorization.

406019166615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9022648158 (or 9022648155 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 406019166615 in words is "four hundred six billion, nineteen million, one hundred sixty-six thousand, six hundred fifteen".