1920539084179 has 8 divisors (see below), whose sum is σ = 1932149788128. Its totient is φ = 1908929695680.

The previous prime is 1920539084171. The next prime is 1920539084197. The reversal of 1920539084179 is 9714809350291.

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

It is a cyclic number.

It is not a de Polignac number, because 1920539084179 - 2³ = 1920539084171 is a prime.

It is a super-2 number, since 2×1920539084179² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1920539084171) 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, 2683039 + ... + 3322615.

It is an arithmetic number, because the mean of its divisors is an integer number (241518723516).

Almost surely, 2^{1920539084179} is an apocalyptic number.

1920539084179 is a deficient number, since it is larger than the sum of its proper divisors (11610703949).

1920539084179 is a wasteful number, since it uses less digits than its factorization.

1920539084179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657725.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 1920539084179 in words is "one trillion, nine hundred twenty billion, five hundred thirty-nine million, eighty-four thousand, one hundred seventy-nine".