46780004736 has 128 divisors (see below), whose sum is σ = 138242150400. Its totient is φ = 15573441024.

The previous prime is 46780004723. The next prime is 46780004737. The reversal of 46780004736 is 63740008764.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 46780004691 and 46780004700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46780004737) 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, 2836065 + ... + 2852511.

It is an arithmetic number, because the mean of its divisors is an integer number (1080016800).

Almost surely, 2^46780004736 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 46780004736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69121075200).

46780004736 is an abundant number, since it is smaller than the sum of its proper divisors (91462145664).

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

46780004736 is a wasteful number, since it uses less digits than its factorization.

46780004736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17293 (or 17275 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 46780004736 in words is "forty-six billion, seven hundred eighty million, four thousand, seven hundred thirty-six".