667151413432 has 24 divisors (see below), whose sum is σ = 1455138925560. Its totient is φ = 285922034160.

The previous prime is 667151413429. The next prime is 667151413469. The reversal of 667151413432 is 234314151766.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 850958044 + ... + 850958827.

It is an arithmetic number, because the mean of its divisors is an integer number (60630788565).

Almost surely, 2^667151413432 is an apocalyptic number.

It is an amenable number.

667151413432 is an abundant number, since it is smaller than the sum of its proper divisors (787987512128).

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

667151413432 is a wasteful number, since it uses less digits than its factorization.

667151413432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701916891 (or 1701916880 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 667151413432 in words is "six hundred sixty-seven billion, one hundred fifty-one million, four hundred thirteen thousand, four hundred thirty-two".