8401590909093 has 8 divisors (see below), whose sum is σ = 11317606998208. Its totient is φ = 5543317713024.

The previous prime is 8401590909091. The next prime is 8401590909109. The reversal of 8401590909093 is 3909090951048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8401590909093 - 2¹ = 8401590909091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8401590909091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14435722921 + ... + 14435723502.

It is an arithmetic number, because the mean of its divisors is an integer number (1414700874776).

Almost surely, 2^{8401590909093} is an apocalyptic number.

It is an amenable number.

8401590909093 is a deficient number, since it is larger than the sum of its proper divisors (2916016089115).

8401590909093 is a wasteful number, since it uses less digits than its factorization.

8401590909093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28871446523.

The product of its (nonzero) digits is 3149280, while the sum is 57.

The spelling of 8401590909093 in words is "eight trillion, four hundred one billion, five hundred ninety million, nine hundred nine thousand, ninety-three".