406776006031 has 8 divisors (see below), whose sum is σ = 417471049424. Its totient is φ = 396137105280.

The previous prime is 406776006017. The next prime is 406776006047. The reversal of 406776006031 is 130600677604.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406776006031 is a prime.

It is a super-2 number, since 2×406776006031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406776000031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14020980 + ... + 14049961.

It is an arithmetic number, because the mean of its divisors is an integer number (52183881178).

Almost surely, 2^406776006031 is an apocalyptic number.

406776006031 is a deficient number, since it is larger than the sum of its proper divisors (10695043393).

406776006031 is a wasteful number, since it uses less digits than its factorization.

406776006031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28071321.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 406776006031 in words is "four hundred six billion, seven hundred seventy-six million, six thousand, thirty-one".