46776902220 has 144 divisors (see below), whose sum is σ = 147474102048. Its totient is φ = 12445954560.

The previous prime is 46776902201. The next prime is 46776902281. The reversal of 46776902220 is 2220967764.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 2210490 + ... + 2231550.

Almost surely, 2^46776902220 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 46776902220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73737051024).

46776902220 is an abundant number, since it is smaller than the sum of its proper divisors (100697199828).

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

46776902220 is a wasteful number, since it uses less digits than its factorization.

46776902220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21542 (or 21528 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 46776902220 in words is "forty-six billion, seven hundred seventy-six million, nine hundred two thousand, two hundred twenty".