46923319872 has 672 divisors, whose sum is σ = 166553367680. Its totient is φ = 12864614400.

The previous prime is 46923319831. The next prime is 46923319873. The reversal of 46923319872 is 27891332964.

46923319872 is a `hidden beast` number, since 469 + 23 + 3 + 1 + 98 + 72 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46923319873) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 165806643 + ... + 165806925.

Almost surely, 2^46923319872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46923319872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83276683840).

46923319872 is an abundant number, since it is smaller than the sum of its proper divisors (119630047808).

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

46923319872 is a wasteful number, since it uses less digits than its factorization.

46923319872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 373 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 46923319872 in words is "forty-six billion, nine hundred twenty-three million, three hundred nineteen thousand, eight hundred seventy-two".