406912503168 has 48 divisors (see below), whose sum is σ = 1170933117900. Its totient is φ = 135637500672.

The previous prime is 406912503119. The next prime is 406912503233. The reversal of 406912503168 is 861305219604.

406912503168 is a `hidden beast` number, since 40 + 6 + 91 + 2 + 503 + 16 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×406912503168² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176610178 + ... + 176612481.

Almost surely, 2^406912503168 is an apocalyptic number.

406912503168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

406912503168 is an abundant number, since it is smaller than the sum of its proper divisors (764020614732).

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

406912503168 is a wasteful number, since it uses less digits than its factorization.

406912503168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353222679 (or 353222664 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 406912503168 in words is "four hundred six billion, nine hundred twelve million, five hundred three thousand, one hundred sixty-eight".