2049179973484 has 24 divisors (see below), whose sum is σ = 4239682705440. Its totient is φ = 847936540416.

The previous prime is 2049179973481. The next prime is 2049179973509. The reversal of 2049179973484 is 4843799719402.

It is not an unprimeable number, because it can be changed into a prime (2049179973481) 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, 1261809517 + ... + 1261811140.

It is an arithmetic number, because the mean of its divisors is an integer number (176653446060).

Almost surely, 2^{2049179973484} is an apocalyptic number.

It is an amenable number.

2049179973484 is an abundant number, since it is smaller than the sum of its proper divisors (2190502731956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2049179973484 is a wasteful number, since it uses less digits than its factorization.

2049179973484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523620697 (or 2523620695 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 67.

The spelling of 2049179973484 in words is "two trillion, forty-nine billion, one hundred seventy-nine million, nine hundred seventy-three thousand, four hundred eighty-four".