16251241629 has 32 divisors (see below), whose sum is σ = 25956532224. Its totient is φ = 8842775040.

The previous prime is 16251241621. The next prime is 16251241637. The reversal of 16251241629 is 92614215261.

It is an interprime number because it is at equal distance from previous prime (16251241621) and next prime (16251241637).

It is not a de Polignac number, because 16251241629 - 2³ = 16251241621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16251241621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32269 + ... + 183149.

It is an arithmetic number, because the mean of its divisors is an integer number (811141632).

Almost surely, 2^16251241629 is an apocalyptic number.

It is an amenable number.

16251241629 is a deficient number, since it is larger than the sum of its proper divisors (9705290595).

16251241629 is a wasteful number, since it uses less digits than its factorization.

16251241629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151137.

The product of its digits is 51840, while the sum is 39.

The spelling of 16251241629 in words is "sixteen billion, two hundred fifty-one million, two hundred forty-one thousand, six hundred twenty-nine".