47287777036 has 24 divisors (see below), whose sum is σ = 85176289856. Its totient is φ = 22954492800.

The previous prime is 47287777001. The next prime is 47287777037. The reversal of 47287777036 is 63077778274.

It is a super-2 number, since 2×47287777036² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47287777037) 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, 281940 + ... + 417211.

Almost surely, 2^47287777036 is an apocalyptic number.

It is an amenable number.

47287777036 is a deficient number, since it is larger than the sum of its proper divisors (37888512820).

47287777036 is a wasteful number, since it uses less digits than its factorization.

47287777036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699649 (or 699647 counting only the distinct ones).

The product of its (nonzero) digits is 19361664, while the sum is 58.

The spelling of 47287777036 in words is "forty-seven billion, two hundred eighty-seven million, seven hundred seventy-seven thousand, thirty-six".