406450747426964 has 24 divisors (see below), whose sum is σ = 712096355862528. Its totient is φ = 202994649387360.

The previous prime is 406450747426963. The next prime is 406450747426987. The reversal of 406450747426964 is 469624747054604.

It is a junction number, because it is equal to n+sod(n) for n = 406450747426894 and 406450747426903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406450747426963) 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, 536870534 + ... + 537627074.

It is an arithmetic number, because the mean of its divisors is an integer number (29670681494272).

Almost surely, 2^{406450747426964} is an apocalyptic number.

It is an amenable number.

406450747426964 is a deficient number, since it is larger than the sum of its proper divisors (305645608435564).

406450747426964 is a wasteful number, since it uses less digits than its factorization.

406450747426964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908855 (or 908853 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 68.

The spelling of 406450747426964 in words is "four hundred six trillion, four hundred fifty billion, seven hundred forty-seven million, four hundred twenty-six thousand, nine hundred sixty-four".