406667373372 has 72 divisors (see below), whose sum is σ = 1125187219520. Its totient is φ = 123077128320.

The previous prime is 406667373361. The next prime is 406667373403. The reversal of 406667373372 is 273373766604.

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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7093972 + ... + 7151067.

Almost surely, 2^406667373372 is an apocalyptic number.

It is an amenable number.

406667373372 is an abundant number, since it is smaller than the sum of its proper divisors (718519846148).

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

406667373372 is a wasteful number, since it uses less digits than its factorization.

406667373372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14245123 (or 14245118 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 54.

The spelling of 406667373372 in words is "four hundred six billion, six hundred sixty-seven million, three hundred seventy-three thousand, three hundred seventy-two".