46907181720 has 192 divisors, whose sum is σ = 174312440640. Its totient is φ = 10716364800.

The previous prime is 46907181707. The next prime is 46907181733. The reversal of 46907181720 is 2718170964.

It is a happy number.

46907181720 is a `hidden beast` number, since 469 + 0 + 7 + 18 + 172 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (46907181707) and next prime (46907181733).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7660260 + ... + 7666380.

It is an arithmetic number, because the mean of its divisors is an integer number (907877295).

Almost surely, 2^46907181720 is an apocalyptic number.

46907181720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46907181720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87156220320).

46907181720 is an abundant number, since it is smaller than the sum of its proper divisors (127405258920).

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

46907181720 is a wasteful number, since it uses less digits than its factorization.

46907181720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186 (or 9179 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 46907181720 in words is "forty-six billion, nine hundred seven million, one hundred eighty-one thousand, seven hundred twenty".