46922844672 has 160 divisors (see below), whose sum is σ = 151522176960. Its totient is φ = 14218997760.

The previous prime is 46922844653. The next prime is 46922844673. The reversal of 46922844672 is 27644822964.

It is a happy number.

46922844672 is a `hidden beast` number, since 46 + 92 + 2 + 8 + 446 + 72 = 666.

It is a super-2 number, since 2×46922844672² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (46922844673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2223 + ... + 306350.

It is an arithmetic number, because the mean of its divisors is an integer number (947013606).

Almost surely, 2^46922844672 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 46922844672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75761088480).

46922844672 is an abundant number, since it is smaller than the sum of its proper divisors (104599332288).

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

46922844672 is a wasteful number, since it uses less digits than its factorization.

46922844672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308611 (or 308589 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The spelling of 46922844672 in words is "forty-six billion, nine hundred twenty-two million, eight hundred forty-four thousand, six hundred seventy-two".