2972872934849 has 8 divisors (see below), whose sum is σ = 3167042823840. Its totient is φ = 2782473335136.

The previous prime is 2972872934803. The next prime is 2972872934909. The reversal of 2972872934849 is 9484392782792.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2972872934849 is a prime.

It is a super-3 number, since 3×2972872934849³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2972872334849) 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, 942570692 + ... + 942573845.

It is an arithmetic number, because the mean of its divisors is an integer number (395880352980).

Almost surely, 2^{2972872934849} is an apocalyptic number.

It is an amenable number.

2972872934849 is a deficient number, since it is larger than the sum of its proper divisors (194169888991).

2972872934849 is a wasteful number, since it uses less digits than its factorization.

2972872934849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885144639.

The product of its digits is 877879296, while the sum is 74.

The spelling of 2972872934849 in words is "two trillion, nine hundred seventy-two billion, eight hundred seventy-two million, nine hundred thirty-four thousand, eight hundred forty-nine".