8157363803446 has 16 divisors (see below), whose sum is σ = 14375214535248. Its totient is φ = 3422670127200.

The previous prime is 8157363803411. The next prime is 8157363803471. The reversal of 8157363803446 is 6443083637518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14261125245 + ... + 14261125816.

It is an arithmetic number, because the mean of its divisors is an integer number (898450908453).

Almost surely, 2^{8157363803446} is an apocalyptic number.

8157363803446 is a deficient number, since it is larger than the sum of its proper divisors (6217850731802).

8157363803446 is a wasteful number, since it uses less digits than its factorization.

8157363803446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28522251087.

The product of its (nonzero) digits is 34836480, while the sum is 58.

The spelling of 8157363803446 in words is "eight trillion, one hundred fifty-seven billion, three hundred sixty-three million, eight hundred three thousand, four hundred forty-six".