1405412163198 has 48 divisors (see below), whose sum is σ = 3073884358896. Its totient is φ = 464037200640.

The previous prime is 1405412163193. The next prime is 1405412163209. The reversal of 1405412163198 is 8913612145041.

1405412163198 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 4 + 1 + 2 + 1 + 631 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405412163193) 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, 18090678 + ... + 18168198.

It is an arithmetic number, because the mean of its divisors is an integer number (64039257477).

Almost surely, 2^{1405412163198} is an apocalyptic number.

1405412163198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1405412163198 is an abundant number, since it is smaller than the sum of its proper divisors (1668472195698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1405412163198 is a wasteful number, since it uses less digits than its factorization.

1405412163198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87049 (or 87046 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 1405412163198 in words is "one trillion, four hundred five billion, four hundred twelve million, one hundred sixty-three thousand, one hundred ninety-eight".