16143601534 has 16 divisors (see below), whose sum is σ = 24361896960. Its totient is φ = 8023038040.

The previous prime is 16143601519. The next prime is 16143601547. The reversal of 16143601534 is 43510634161.

It is a self number, because there is not a number n which added to its sum of digits gives 16143601534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473637 + ... + 506575.

It is an arithmetic number, because the mean of its divisors is an integer number (1522618560).

Almost surely, 2^16143601534 is an apocalyptic number.

16143601534 is a deficient number, since it is larger than the sum of its proper divisors (8218295426).

16143601534 is a wasteful number, since it uses less digits than its factorization.

16143601534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34415.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 16143601534 in words is "sixteen billion, one hundred forty-three million, six hundred one thousand, five hundred thirty-four".