406180740451 has 8 divisors (see below), whose sum is σ = 412766336304. Its totient is φ = 399647619840.

The previous prime is 406180740431. The next prime is 406180740491. The reversal of 406180740451 is 154047081604.

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

It is a cyclic number.

It is not a de Polignac number, because 406180740451 - 2⁵ = 406180740419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (406180740431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13103205 + ... + 13134166.

It is an arithmetic number, because the mean of its divisors is an integer number (51595792038).

Almost surely, 2^406180740451 is an apocalyptic number.

406180740451 is a deficient number, since it is larger than the sum of its proper divisors (6585595853).

406180740451 is a wasteful number, since it uses less digits than its factorization.

406180740451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26237621.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 406180740451 in words is "four hundred six billion, one hundred eighty million, seven hundred forty thousand, four hundred fifty-one".