16522401037 has 2 divisors, whose sum is σ = 16522401038. Its totient is φ = 16522401036.

The previous prime is 16522400981. The next prime is 16522401061. The reversal of 16522401037 is 73010422561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14623097476 + 1899303561 = 120926^2 + 43581^2 .

It is a cyclic number.

It is not a de Polignac number, because 16522401037 - 2²⁷ = 16388183309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16522401937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8261200518 + 8261200519.

It is an arithmetic number, because the mean of its divisors is an integer number (8261200519).

Almost surely, 2^16522401037 is an apocalyptic number.

It is an amenable number.

16522401037 is a deficient number, since it is larger than the sum of its proper divisors (1).

16522401037 is an equidigital number, since it uses as much as digits as its factorization.

16522401037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 16522401037 its reverse (73010422561), we get a palindrome (89532823598).

The spelling of 16522401037 in words is "sixteen billion, five hundred twenty-two million, four hundred one thousand, thirty-seven".