47577490472 has 8 divisors (see below), whose sum is σ = 89207794650. Its totient is φ = 23788745232.

The previous prime is 47577490469. The next prime is 47577490483. The reversal of 47577490472 is 27409477574.

It can be written as a sum of positive squares in only one way, i.e., 47286242116 + 291248356 = 217454^2 + 17066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×47577490472³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 as a sum of consecutive naturals, namely, 2973593147 + ... + 2973593162.

Almost surely, 2^47577490472 is an apocalyptic number.

It is an amenable number.

47577490472 is a deficient number, since it is larger than the sum of its proper divisors (41630304178).

47577490472 is a wasteful number, since it uses less digits than its factorization.

47577490472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947186315 (or 5947186311 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 47577490472 in words is "forty-seven billion, five hundred seventy-seven million, four hundred ninety thousand, four hundred seventy-two".