47021777700 has 36 divisors (see below), whose sum is σ = 136049677680. Its totient is φ = 12539140640.

The previous prime is 47021777633. The next prime is 47021777701. The reversal of 47021777700 is 777712074.

It is a super-2 number, since 2×47021777700² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47021777701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78369330 + ... + 78369929.

Almost surely, 2^47021777700 is an apocalyptic number.

It is an amenable number.

47021777700 is an abundant number, since it is smaller than the sum of its proper divisors (89027899980).

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

47021777700 is a wasteful number, since it uses less digits than its factorization.

47021777700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156739276 (or 156739269 counting only the distinct ones).

The product of its (nonzero) digits is 134456, while the sum is 42.

The spelling of 47021777700 in words is "forty-seven billion, twenty-one million, seven hundred seventy-seven thousand, seven hundred".