2001970048537 has 8 divisors (see below), whose sum is σ = 2048792201280. Its totient is φ = 1955665267920.

The previous prime is 2001970048513. The next prime is 2001970048549. The reversal of 2001970048537 is 7358400791002.

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-2001970048537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001970046537) 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, 129335203 + ... + 129350680.

It is an arithmetic number, because the mean of its divisors is an integer number (256099025160).

Almost surely, 2^{2001970048537} is an apocalyptic number.

It is an amenable number.

2001970048537 is a deficient number, since it is larger than the sum of its proper divisors (46822152743).

2001970048537 is a wasteful number, since it uses less digits than its factorization.

2001970048537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258686063.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 2001970048537 in words is "two trillion, one billion, nine hundred seventy million, forty-eight thousand, five hundred thirty-seven".