163229691415 has 32 divisors (see below), whose sum is σ = 233656980480. Its totient is φ = 107032130304.

The previous prime is 163229691407. The next prime is 163229691433. The reversal of 163229691415 is 514196922361.

163229691415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 163229691415 - 2³ = 163229691407 is a prime.

It is a super-2 number, since 2×163229691415² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3015267 + ... + 3068923.

It is an arithmetic number, because the mean of its divisors is an integer number (7301780640).

Almost surely, 2^163229691415 is an apocalyptic number.

163229691415 is a deficient number, since it is larger than the sum of its proper divisors (70427289065).

163229691415 is a wasteful number, since it uses less digits than its factorization.

163229691415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57471.

The product of its digits is 699840, while the sum is 49.

The spelling of 163229691415 in words is "one hundred sixty-three billion, two hundred twenty-nine million, six hundred ninety-one thousand, four hundred fifteen".