47656261434 has 16 divisors (see below), whose sum is σ = 100328971680. Its totient is φ = 15049345680.

The previous prime is 47656261409. The next prime is 47656261501. The reversal of 47656261434 is 43416265674.

It is a super-2 number, since 2×47656261434² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 209018577 + ... + 209018804.

It is an arithmetic number, because the mean of its divisors is an integer number (6270560730).

Almost surely, 2^47656261434 is an apocalyptic number.

47656261434 is an abundant number, since it is smaller than the sum of its proper divisors (52672710246).

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

47656261434 is a wasteful number, since it uses less digits than its factorization.

47656261434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418037405.

The product of its digits is 2903040, while the sum is 48.

The spelling of 47656261434 in words is "forty-seven billion, six hundred fifty-six million, two hundred sixty-one thousand, four hundred thirty-four".