469305149279690 has 8 divisors (see below), whose sum is σ = 844749268703460. Its totient is φ = 187722059711872.

The previous prime is 469305149279581. The next prime is 469305149279731. The reversal of 469305149279690 is 96972941503964.

It can be written as a sum of positive squares in 2 ways, for example, as 469149058702801 + 156090576889 = 21659849^2 + 395083^2 .

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

It is a super-2 number, since 2×469305149279690² (a number of 30 digits) contains 22 as substring.

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, 23465257463975 + ... + 23465257463994.

Almost surely, 2^{469305149279690} is an apocalyptic number.

469305149279690 is a deficient number, since it is larger than the sum of its proper divisors (375444119423770).

469305149279690 is a wasteful number, since it uses less digits than its factorization.

469305149279690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46930514927976.

The product of its (nonzero) digits is 793618560, while the sum is 74.

The spelling of 469305149279690 in words is "four hundred sixty-nine trillion, three hundred five billion, one hundred forty-nine million, two hundred seventy-nine thousand, six hundred ninety".