46471381992 has 256 divisors, whose sum is σ = 153031680000. Its totient is φ = 12784746240.

The previous prime is 46471381937. The next prime is 46471382017. The reversal of 46471381992 is 29918317464.

46471381992 is a `hidden beast` number, since 4 + 6 + 471 + 3 + 81 + 9 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18897259 + ... + 18899717.

It is an arithmetic number, because the mean of its divisors is an integer number (597780000).

Almost surely, 2^46471381992 is an apocalyptic number.

46471381992 is a gapful number since it is divisible by the number (42) 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 46471381992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76515840000).

46471381992 is an abundant number, since it is smaller than the sum of its proper divisors (106560298008).

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

46471381992 is a wasteful number, since it uses less digits than its factorization.

46471381992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2931 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 46471381992 in words is "forty-six billion, four hundred seventy-one million, three hundred eighty-one thousand, nine hundred ninety-two".