4890192149021 has 8 divisors (see below), whose sum is σ = 5193124408320. Its totient is φ = 4591815262272.

The previous prime is 4890192148973. The next prime is 4890192149033. The reversal of 4890192149021 is 1209412910984.

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

It is not a de Polignac number, because 4890192149021 - 2⁶ = 4890192148957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890192149321) 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, 1138840925 + ... + 1138845218.

It is an arithmetic number, because the mean of its divisors is an integer number (649140551040).

Almost surely, 2^{4890192149021} is an apocalyptic number.

It is an amenable number.

4890192149021 is a deficient number, since it is larger than the sum of its proper divisors (302932259299).

4890192149021 is a wasteful number, since it uses less digits than its factorization.

4890192149021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277686275.

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 4890192149021 in words is "four trillion, eight hundred ninety billion, one hundred ninety-two million, one hundred forty-nine thousand, twenty-one".