16522948401 has 16 divisors (see below), whose sum is σ = 22633104000. Its totient is φ = 10714232448.

The previous prime is 16522948399. The next prime is 16522948411. The reversal of 16522948401 is 10484922561.

It is not a de Polignac number, because 16522948401 - 2¹ = 16522948399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16522948411) 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, 361260 + ... + 404418.

It is an arithmetic number, because the mean of its divisors is an integer number (1414569000).

Almost surely, 2^16522948401 is an apocalyptic number.

It is an amenable number.

16522948401 is a deficient number, since it is larger than the sum of its proper divisors (6110155599).

16522948401 is a wasteful number, since it uses less digits than its factorization.

16522948401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46648.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 16522948401 in words is "sixteen billion, five hundred twenty-two million, nine hundred forty-eight thousand, four hundred one".