16021754494379 has 8 divisors (see below), whose sum is σ = 16048972037088. Its totient is φ = 15994540999360.

The previous prime is 16021754494367. The next prime is 16021754494391. The reversal of 16021754494379 is 97349445712061.

It is an interprime number because it is at equal distance from previous prime (16021754494367) and next prime (16021754494391).

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 16021754494379 - 2³⁶ = 15953035017643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16021754494399) 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, 6964634 + ... + 8974944.

It is an arithmetic number, because the mean of its divisors is an integer number (2006121504636).

Almost surely, 2^{16021754494379} is an apocalyptic number.

16021754494379 is a deficient number, since it is larger than the sum of its proper divisors (27217542709).

16021754494379 is a wasteful number, since it uses less digits than its factorization.

16021754494379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023845.

The product of its (nonzero) digits is 45722880, while the sum is 62.

The spelling of 16021754494379 in words is "sixteen trillion, twenty-one billion, seven hundred fifty-four million, four hundred ninety-four thousand, three hundred seventy-nine".