46920874728 has 144 divisors (see below), whose sum is σ = 147758035680. Its totient is φ = 12374683776.

The previous prime is 46920874711. The next prime is 46920874753. The reversal of 46920874728 is 82747802964.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80701 + ... + 316787.

It is an arithmetic number, because the mean of its divisors is an integer number (1026097470).

Almost surely, 2^46920874728 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 46920874728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73879017840).

46920874728 is an abundant number, since it is smaller than the sum of its proper divisors (100837160952).

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

46920874728 is a wasteful number, since it uses less digits than its factorization.

46920874728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236136 (or 236112 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 46920874728 in words is "forty-six billion, nine hundred twenty million, eight hundred seventy-four thousand, seven hundred twenty-eight".