2091619474005 has 8 divisors (see below), whose sum is σ = 3346591158432. Its totient is φ = 1115530386128.

The previous prime is 2091619473973. The next prime is 2091619474027. The reversal of 2091619474005 is 5004749161902.

It is a happy number.

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 2091619474005 - 2⁵ = 2091619473973 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69720649119 + ... + 69720649148.

It is an arithmetic number, because the mean of its divisors is an integer number (418323894804).

Almost surely, 2^{2091619474005} is an apocalyptic number.

It is an amenable number.

2091619474005 is a deficient number, since it is larger than the sum of its proper divisors (1254971684427).

2091619474005 is a wasteful number, since it uses less digits than its factorization.

2091619474005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139441298275.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 2091619474005 in words is "two trillion, ninety-one billion, six hundred nineteen million, four hundred seventy-four thousand, five".