406952948667 has 8 divisors (see below), whose sum is σ = 542700143440. Its totient is φ = 271253859840.

The previous prime is 406952948657. The next prime is 406952948737. The reversal of 406952948667 is 766849259604.

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

It is not a de Polignac number, because 406952948667 - 2¹⁸ = 406952686523 is a prime.

It is a super-2 number, since 2×406952948667² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406952948598 and 406952948607.

It is not an unprimeable number, because it can be changed into a prime (406952948657) 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, 12006742 + ... + 12040587.

It is an arithmetic number, because the mean of its divisors is an integer number (67837517930).

Almost surely, 2^406952948667 is an apocalyptic number.

406952948667 is a deficient number, since it is larger than the sum of its proper divisors (135747194773).

406952948667 is a wasteful number, since it uses less digits than its factorization.

406952948667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24052973.

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 406952948667 in words is "four hundred six billion, nine hundred fifty-two million, nine hundred forty-eight thousand, six hundred sixty-seven".