16040551242 has 32 divisors (see below), whose sum is σ = 32178129984. Its totient is φ = 5330700800.

The previous prime is 16040551183. The next prime is 16040551273. The reversal of 16040551242 is 24215504061.

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, 5273242 + ... + 5276282.

It is an arithmetic number, because the mean of its divisors is an integer number (1005566562).

Almost surely, 2^16040551242 is an apocalyptic number.

16040551242 is an abundant number, since it is smaller than the sum of its proper divisors (16137578742).

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

16040551242 is a wasteful number, since it uses less digits than its factorization.

16040551242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 16040551242 in words is "sixteen billion, forty million, five hundred fifty-one thousand, two hundred forty-two".