16008115551 has 16 divisors (see below), whose sum is σ = 21848445696. Its totient is φ = 10420111296.

The previous prime is 16008115537. The next prime is 16008115573. The reversal of 16008115551 is 15551180061.

It is not a de Polignac number, because 16008115551 - 2²² = 16003921247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16008115511) 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, 359926 + ... + 401948.

It is an arithmetic number, because the mean of its divisors is an integer number (1365527856).

Almost surely, 2^16008115551 is an apocalyptic number.

16008115551 is a deficient number, since it is larger than the sum of its proper divisors (5840330145).

16008115551 is a wasteful number, since it uses less digits than its factorization.

16008115551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45022.

The product of its (nonzero) digits is 6000, while the sum is 33.

The spelling of 16008115551 in words is "sixteen billion, eight million, one hundred fifteen thousand, five hundred fifty-one".