472162651920 has 240 divisors, whose sum is σ = 1611613016832. Its totient is φ = 123856128000.

The previous prime is 472162651903. The next prime is 472162651949. The reversal of 472162651920 is 29156261274.

472162651920 is a `hidden beast` number, since 4 + 7 + 2 + 1 + 626 + 5 + 19 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36221724 + ... + 36234756.

Almost surely, 2^472162651920 is an apocalyptic number.

472162651920 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 472162651920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805806508416).

472162651920 is an abundant number, since it is smaller than the sum of its proper divisors (1139450364912).

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

472162651920 is a wasteful number, since it uses less digits than its factorization.

472162651920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13870 (or 13861 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 472162651920 in words is "four hundred seventy-two billion, one hundred sixty-two million, six hundred fifty-one thousand, nine hundred twenty".