16572152402 has 32 divisors (see below), whose sum is σ = 26990140800. Its totient is φ = 7586016768.

The previous prime is 16572152383. The next prime is 16572152419. The reversal of 16572152402 is 20425127561.

It is a super-2 number, since 2×16572152402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5227874 + ... + 5231042.

It is an arithmetic number, because the mean of its divisors is an integer number (843441900).

Almost surely, 2^16572152402 is an apocalyptic number.

16572152402 is a deficient number, since it is larger than the sum of its proper divisors (10417988398).

16572152402 is a wasteful number, since it uses less digits than its factorization.

16572152402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 16572152402 its reverse (20425127561), we get a palindrome (36997279963).

The spelling of 16572152402 in words is "sixteen billion, five hundred seventy-two million, one hundred fifty-two thousand, four hundred two".