47925632290 has 16 divisors (see below), whose sum is σ = 89240833080. Its totient is φ = 18509209600.

The previous prime is 47925632269. The next prime is 47925632299. The reversal of 47925632290 is 9223652974.

It can be written as a sum of positive squares in 4 ways, for example, as 29237922081 + 18687710209 = 170991^2 + 136703^2 .

It is not an unprimeable number, because it can be changed into a prime (47925632299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82630111 + ... + 82630690.

Almost surely, 2^47925632290 is an apocalyptic number.

47925632290 is a deficient number, since it is larger than the sum of its proper divisors (41315200790).

47925632290 is a wasteful number, since it uses less digits than its factorization.

47925632290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165260837.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 47925632290 in words is "forty-seven billion, nine hundred twenty-five million, six hundred thirty-two thousand, two hundred ninety".