16667155332 has 36 divisors (see below), whose sum is σ = 43489927936. Its totient is φ = 5376501360.

The previous prime is 16667155291. The next prime is 16667155333. The reversal of 16667155332 is 23355176661.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×16667155332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16667155333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7466248 + ... + 7468479.

Almost surely, 2^16667155332 is an apocalyptic number.

16667155332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16667155332 is an abundant number, since it is smaller than the sum of its proper divisors (26822772604).

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

16667155332 is a wasteful number, since it uses less digits than its factorization.

16667155332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14934768 (or 14934763 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The spelling of 16667155332 in words is "sixteen billion, six hundred sixty-seven million, one hundred fifty-five thousand, three hundred thirty-two".