169451339948 has 24 divisors (see below), whose sum is σ = 331021225920. Its totient is φ = 75232095120.

The previous prime is 169451339933. The next prime is 169451339969. The reversal of 169451339948 is 849933154961.

169451339948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×169451339948² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44779118 + ... + 44782901.

It is an arithmetic number, because the mean of its divisors is an integer number (13792551080).

Almost surely, 2^169451339948 is an apocalyptic number.

It is an amenable number.

169451339948 is a deficient number, since it is larger than the sum of its proper divisors (161569885972).

169451339948 is a wasteful number, since it uses less digits than its factorization.

169451339948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89562077 (or 89562075 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 62.

The spelling of 169451339948 in words is "one hundred sixty-nine billion, four hundred fifty-one million, three hundred thirty-nine thousand, nine hundred forty-eight".