16772742401546 has 8 divisors (see below), whose sum is σ = 25163565771744. Its totient is φ = 8384887144300.

The previous prime is 16772742401537. The next prime is 16772742401563. The reversal of 16772742401546 is 64510424727761.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 16772742401491 and 16772742401500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742014110 + ... + 742036713.

It is an arithmetic number, because the mean of its divisors is an integer number (3145445721468).

Almost surely, 2^{16772742401546} is an apocalyptic number.

16772742401546 is a deficient number, since it is larger than the sum of its proper divisors (8390823370198).

16772742401546 is a wasteful number, since it uses less digits than its factorization.

16772742401546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484056476.

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 16772742401546 in words is "sixteen trillion, seven hundred seventy-two billion, seven hundred forty-two million, four hundred one thousand, five hundred forty-six".