16770121023 has 8 divisors (see below), whose sum is σ = 22361236528. Its totient is φ = 11179543104.

The previous prime is 16770121003. The next prime is 16770121051. The reversal of 16770121023 is 32012107761.

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

It is not a de Polignac number, because 16770121023 - 2¹³ = 16770112831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16770121003) 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, 54886 + ... + 191187.

It is an arithmetic number, because the mean of its divisors is an integer number (2795154566).

Almost surely, 2^16770121023 is an apocalyptic number.

16770121023 is a deficient number, since it is larger than the sum of its proper divisors (5591115505).

16770121023 is a wasteful number, since it uses less digits than its factorization.

16770121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268793.

The product of its (nonzero) digits is 3528, while the sum is 30.

Adding to 16770121023 its reverse (32012107761), we get a palindrome (48782228784).

The spelling of 16770121023 in words is "sixteen billion, seven hundred seventy million, one hundred twenty-one thousand, twenty-three".