4672163520 has 336 divisors, whose sum is σ = 16572658752. Its totient is φ = 1207664640.

The previous prime is 4672163513. The next prime is 4672163521. The reversal of 4672163520 is 253612764.

4672163520 is a `hidden beast` number, since 4 + 6 + 72 + 1 + 63 + 520 = 666.

It is a super-2 number, since 2×4672163520² = 43658223915237580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4672163521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14926884 + ... + 14927196.

Almost surely, 2^4672163520 is an apocalyptic number.

4672163520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4672163520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8286329376).

4672163520 is an abundant number, since it is smaller than the sum of its proper divisors (11900495232).

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

4672163520 is a wasteful number, since it uses less digits than its factorization.

4672163520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 4672163520 is about 68353.2261125984. The cubic root of 4672163520 is about 1671.7551819079.

The spelling of 4672163520 in words is "four billion, six hundred seventy-two million, one hundred sixty-three thousand, five hundred twenty".