47035721166601 has 16 divisors (see below), whose sum is σ = 47414658024720. Its totient is φ = 46657314063360.

The previous prime is 47035721166571. The next prime is 47035721166653. The reversal of 47035721166601 is 10666112753074.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1704654029376 + 45331067137225 = 1305624^2 + 6732835^2 .

It is a cyclic number.

It is not a de Polignac number, because 47035721166601 - 2³⁷ = 46898282213129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47035721169601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054188445 + ... + 1054233061.

It is an arithmetic number, because the mean of its divisors is an integer number (2963416126545).

Almost surely, 2^{47035721166601} is an apocalyptic number.

It is an amenable number.

47035721166601 is a deficient number, since it is larger than the sum of its proper divisors (378936858119).

47035721166601 is a wasteful number, since it uses less digits than its factorization.

47035721166601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50364.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 47035721166601 in words is "forty-seven trillion, thirty-five billion, seven hundred twenty-one million, one hundred sixty-six thousand, six hundred one".