673342992049 has 128 divisors (see below), whose sum is σ = 950363947008. Its totient is φ = 461593313280.

The previous prime is 673342992043. The next prime is 673342992103. The reversal of 673342992049 is 940299243376.

It is a happy number.

It is not a de Polignac number, because 673342992049 - 2¹³ = 673342983857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673342991984 and 673342992002.

It is not an unprimeable number, because it can be changed into a prime (673342992043) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 212879542 + ... + 212882704.

It is an arithmetic number, because the mean of its divisors is an integer number (7424718336).

Almost surely, 2^673342992049 is an apocalyptic number.

It is an amenable number.

673342992049 is a deficient number, since it is larger than the sum of its proper divisors (277020954959).

673342992049 is a wasteful number, since it uses less digits than its factorization.

673342992049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3447.

The product of its (nonzero) digits is 17635968, while the sum is 58.

The spelling of 673342992049 in words is "six hundred seventy-three billion, three hundred forty-two million, nine hundred ninety-two thousand, forty-nine".