16164441054 has 16 divisors (see below), whose sum is σ = 35920980240. Its totient is φ = 5388147000.

The previous prime is 16164441049. The next prime is 16164441067. The reversal of 16164441054 is 45014446161.

16164441054 is a `hidden beast` number, since 1 + 6 + 1 + 644 + 4 + 1 + 0 + 5 + 4 = 666.

It is a super-2 number, since 2×16164441054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 149670697 + ... + 149670804.

It is an arithmetic number, because the mean of its divisors is an integer number (2245061265).

Almost surely, 2^16164441054 is an apocalyptic number.

16164441054 is an abundant number, since it is smaller than the sum of its proper divisors (19756539186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16164441054 is a wasteful number, since it uses less digits than its factorization.

16164441054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299341512 (or 299341506 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 16164441054 in words is "sixteen billion, one hundred sixty-four million, four hundred forty-one thousand, fifty-four".