47706609312 has 192 divisors, whose sum is σ = 150111480960. Its totient is φ = 14684147712.

The previous prime is 47706609283. The next prime is 47706609331. The reversal of 47706609312 is 21390660774.

47706609312 is a `hidden beast` number, since 4 + 7 + 7 + 0 + 6 + 609 + 31 + 2 = 666.

It is a super-2 number, since 2×47706609312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747823 + ... + 809105.

It is an arithmetic number, because the mean of its divisors is an integer number (781830630).

Almost surely, 2^47706609312 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 47706609312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055740480).

47706609312 is an abundant number, since it is smaller than the sum of its proper divisors (102404871648).

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

47706609312 is a wasteful number, since it uses less digits than its factorization.

47706609312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61372 (or 61358 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 47706609312 in words is "forty-seven billion, seven hundred six million, six hundred nine thousand, three hundred twelve".