16072542042 has 16 divisors (see below), whose sum is σ = 32173875552. Its totient is φ = 5352715440.

The previous prime is 16072542037. The next prime is 16072542043. The reversal of 16072542042 is 24024527061.

It is a junction number, because it is equal to n+sod(n) for n = 16072541994 and 16072542012.

It is not an unprimeable number, because it can be changed into a prime (16072542043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192384 + ... + 1205787.

It is an arithmetic number, because the mean of its divisors is an integer number (2010867222).

Almost surely, 2^16072542042 is an apocalyptic number.

16072542042 is an abundant number, since it is smaller than the sum of its proper divisors (16101333510).

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

16072542042 is a wasteful number, since it uses less digits than its factorization.

16072542042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399293.

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 16072542042 in words is "sixteen billion, seventy-two million, five hundred forty-two thousand, forty-two".