16252106667477 has 16 divisors (see below), whose sum is σ = 22153432723392. Its totient is φ = 10595119962240.

The previous prime is 16252106667443. The next prime is 16252106667481. The reversal of 16252106667477 is 77476660125261.

It is not a de Polignac number, because 16252106667477 - 2¹² = 16252106663381 is a prime.

It is a super-2 number, since 2×16252106667477² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16252106667477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16252106667077) 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, 295068274 + ... + 295123347.

It is an arithmetic number, because the mean of its divisors is an integer number (1384589545212).

Almost surely, 2^{16252106667477} is an apocalyptic number.

It is an amenable number.

16252106667477 is a deficient number, since it is larger than the sum of its proper divisors (5901326055915).

16252106667477 is a wasteful number, since it uses less digits than its factorization.

16252106667477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590191828.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 16252106667477 in words is "sixteen trillion, two hundred fifty-two billion, one hundred six million, six hundred sixty-seven thousand, four hundred seventy-seven".