16101909420 has 48 divisors (see below), whose sum is σ = 45183223008. Its totient is φ = 4284520960.

The previous prime is 16101909419. The next prime is 16101909451. The reversal of 16101909420 is 2490910161.

It is a super-3 number, since 3×16101909420³ (a number of 32 digits) contains 333 as substring.

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, 263409 + ... + 318728.

It is an arithmetic number, because the mean of its divisors is an integer number (941317146).

Almost surely, 2^16101909420 is an apocalyptic number.

16101909420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16101909420 is an abundant number, since it is smaller than the sum of its proper divisors (29081313588).

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

16101909420 is a wasteful number, since it uses less digits than its factorization.

16101909420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582610 (or 582608 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 16101909420 in words is "sixteen billion, one hundred one million, nine hundred nine thousand, four hundred twenty".