16395247542 has 32 divisors (see below), whose sum is σ = 34725722112. Its totient is φ = 5142662784.

The previous prime is 16395247493. The next prime is 16395247639. The reversal of 16395247542 is 24574259361.

16395247542 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16395247491 and 16395247500.

It is a congruent number.

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, 723963 + ... + 746265.

It is an arithmetic number, because the mean of its divisors is an integer number (1085178816).

Almost surely, 2^16395247542 is an apocalyptic number.

16395247542 is an abundant number, since it is smaller than the sum of its proper divisors (18330474570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16395247542 is a wasteful number, since it uses less digits than its factorization.

16395247542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29532.

The product of its digits is 1814400, while the sum is 48.

The spelling of 16395247542 in words is "sixteen billion, three hundred ninety-five million, two hundred forty-seven thousand, five hundred forty-two".