37946064973 has 8 divisors (see below), whose sum is σ = 40447841400. Its totient is φ = 35474250240.

The previous prime is 37946064967. The next prime is 37946064977.

37946064973 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 5319951844 + 32626113129 = 72938^2 + 180627^2 .

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 37946064973 - 2⁹ = 37946064461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37946064977) 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, 7487808 + ... + 7492873.

It is an arithmetic number, because the mean of its divisors is an integer number (5055980175).

Almost surely, 2^37946064973 is an apocalyptic number.

It is an amenable number.

37946064973 is a deficient number, since it is larger than the sum of its proper divisors (2501776427).

37946064973 is a wasteful number, since it uses less digits than its factorization.

37946064973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980847.

The product of its (nonzero) digits is 20575296, while the sum is 58.

The spelling of 37946064973 in words is "thirty-seven billion, nine hundred forty-six million, sixty-four thousand, nine hundred seventy-three".