16426620502 has 16 divisors (see below), whose sum is σ = 24800428224. Its totient is φ = 8159949000.

The previous prime is 16426620323. The next prime is 16426620503. The reversal of 16426620502 is 20502662461.

It is a super-2 number, since 2×16426620502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16426620503) 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, 206877 + ... + 275047.

It is an arithmetic number, because the mean of its divisors is an integer number (1550026764).

Almost surely, 2^16426620502 is an apocalyptic number.

16426620502 is a deficient number, since it is larger than the sum of its proper divisors (8373807722).

16426620502 is a wasteful number, since it uses less digits than its factorization.

16426620502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68955.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 16426620502 in words is "sixteen billion, four hundred twenty-six million, six hundred twenty thousand, five hundred two".