2736972721795 has 8 divisors (see below), whose sum is σ = 3537010902096. Its totient is φ = 2021149086816.

The previous prime is 2736972721757. The next prime is 2736972721801. The reversal of 2736972721795 is 5971272796372.

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 2736972721795 - 2²¹ = 2736970624643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2736972721795.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21053636257 + ... + 21053636386.

It is an arithmetic number, because the mean of its divisors is an integer number (442126362762).

Almost surely, 2^{2736972721795} is an apocalyptic number.

2736972721795 is a deficient number, since it is larger than the sum of its proper divisors (800038180301).

2736972721795 is a wasteful number, since it uses less digits than its factorization.

2736972721795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42107272661.

The product of its digits is 140026320, while the sum is 67.

The spelling of 2736972721795 in words is "two trillion, seven hundred thirty-six billion, nine hundred seventy-two million, seven hundred twenty-one thousand, seven hundred ninety-five".