16042217700 has 72 divisors (see below), whose sum is σ = 46442527488. Its totient is φ = 4275432320.

The previous prime is 16042217657. The next prime is 16042217729. The reversal of 16042217700 is 771224061.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 532234 + ... + 561566.

It is an arithmetic number, because the mean of its divisors is an integer number (645035104).

Almost surely, 2^16042217700 is an apocalyptic number.

16042217700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16042217700 is an abundant number, since it is smaller than the sum of its proper divisors (30400309788).

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

16042217700 is a wasteful number, since it uses less digits than its factorization.

16042217700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31173 (or 31166 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The spelling of 16042217700 in words is "sixteen billion, forty-two million, two hundred seventeen thousand, seven hundred".