402846117191 has 36 divisors (see below), whose sum is σ = 494126527536. Its totient is φ = 320611603200.

The previous prime is 402846117187. The next prime is 402846117203. The reversal of 402846117191 is 191711648204.

It is not a de Polignac number, because 402846117191 - 2² = 402846117187 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 (402846117691) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 574673141 + ... + 574673841.

It is an arithmetic number, because the mean of its divisors is an integer number (13725736876).

Almost surely, 2^402846117191 is an apocalyptic number.

402846117191 is a deficient number, since it is larger than the sum of its proper divisors (91280410345).

402846117191 is an frugal number, since it uses more digits than its factorization.

402846117191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 402846117191 in words is "four hundred two billion, eight hundred forty-six million, one hundred seventeen thousand, one hundred ninety-one".