10437042535921 has 16 divisors (see below), whose sum is σ = 10568679012864. Its totient is φ = 10306282909824.

The previous prime is 10437042535861. The next prime is 10437042535991. The reversal of 10437042535921 is 12953524073401.

It is a cyclic number.

It is not a de Polignac number, because 10437042535921 - 2¹⁹ = 10437042011633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10437042535991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38879866 + ... + 39147388.

It is an arithmetic number, because the mean of its divisors is an integer number (660542438304).

Almost surely, 2^{10437042535921} is an apocalyptic number.

It is an amenable number.

10437042535921 is a deficient number, since it is larger than the sum of its proper divisors (131636476943).

10437042535921 is a wasteful number, since it uses less digits than its factorization.

10437042535921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269160.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 10437042535921 in words is "ten trillion, four hundred thirty-seven billion, forty-two million, five hundred thirty-five thousand, nine hundred twenty-one".