10196458939891 has 8 divisors (see below), whose sum is σ = 11663757509984. Its totient is φ = 8731825764480.

The previous prime is 10196458939883. The next prime is 10196458939921. The reversal of 10196458939891 is 19893985469101.

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

It is not a de Polignac number, because 10196458939891 - 2³ = 10196458939883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10196458979891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666340470 + ... + 666355771.

It is an arithmetic number, because the mean of its divisors is an integer number (1457969688748).

Almost surely, 2^{10196458939891} is an apocalyptic number.

10196458939891 is a deficient number, since it is larger than the sum of its proper divisors (1467298570093).

10196458939891 is a wasteful number, since it uses less digits than its factorization.

10196458939891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332697341.

The product of its (nonzero) digits is 151165440, while the sum is 73.

The spelling of 10196458939891 in words is "ten trillion, one hundred ninety-six billion, four hundred fifty-eight million, nine hundred thirty-nine thousand, eight hundred ninety-one".