16101076991 has 8 divisors (see below), whose sum is σ = 16682583984. Its totient is φ = 15527272320.

The previous prime is 16101076987. The next prime is 16101077023. The reversal of 16101076991 is 19967010161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16101076991 - 2² = 16101076987 is a prime.

It is a super-2 number, since 2×16101076991² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16101076951) 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, 1921325 + ... + 1929686.

It is an arithmetic number, because the mean of its divisors is an integer number (2085322998).

Almost surely, 2^16101076991 is an apocalyptic number.

16101076991 is a deficient number, since it is larger than the sum of its proper divisors (581506993).

16101076991 is a wasteful number, since it uses less digits than its factorization.

16101076991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851161.

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 16101076991 in words is "sixteen billion, one hundred one million, seventy-six thousand, nine hundred ninety-one".