47924928890 has 32 divisors (see below), whose sum is σ = 88295296320. Its totient is φ = 18719011584.

The previous prime is 47924928853. The next prime is 47924928911. The reversal of 47924928890 is 9882942974.

It is a super-2 number, since 2×47924928890² (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 15 ways as a sum of consecutive naturals, for example, 1800962 + ... + 1827378.

It is an arithmetic number, because the mean of its divisors is an integer number (2759228010).

Almost surely, 2^47924928890 is an apocalyptic number.

47924928890 is a deficient number, since it is larger than the sum of its proper divisors (40370367430).

47924928890 is a wasteful number, since it uses less digits than its factorization.

47924928890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686.

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 47924928890 in words is "forty-seven billion, nine hundred twenty-four million, nine hundred twenty-eight thousand, eight hundred ninety".