47929790090 has 64 divisors (see below), whose sum is σ = 106227604224. Its totient is φ = 15162605568.

The previous prime is 47929790081. The next prime is 47929790093. The reversal of 47929790090 is 9009792974.

It is not an unprimeable number, because it can be changed into a prime (47929790093) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2453642 + ... + 2473098.

It is an arithmetic number, because the mean of its divisors is an integer number (1659806316).

Almost surely, 2^47929790090 is an apocalyptic number.

47929790090 is an abundant number, since it is smaller than the sum of its proper divisors (58297814134).

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

47929790090 is a wasteful number, since it uses less digits than its factorization.

47929790090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22191.

The product of its (nonzero) digits is 2571912, while the sum is 56.

The spelling of 47929790090 in words is "forty-seven billion, nine hundred twenty-nine million, seven hundred ninety thousand, ninety".