2047516466 has 16 divisors (see below), whose sum is σ = 3219356448. Its totient is φ = 975559200.

The previous prime is 2047516453. The next prime is 2047516469. The reversal of 2047516466 is 6646157402.

It is a happy number.

It is a super-2 number, since 2×2047516466² = 8384647357082258312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (2047516469) 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, 286820 + ... + 293871.

It is an arithmetic number, because the mean of its divisors is an integer number (201209778).

Almost surely, 2^2047516466 is an apocalyptic number.

2047516466 is a deficient number, since it is larger than the sum of its proper divisors (1171839982).

2047516466 is a wasteful number, since it uses less digits than its factorization.

2047516466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580777.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2047516466 is about 45249.4913341576. The cubic root of 2047516466 is about 1269.8208906897.

The spelling of 2047516466 in words is "two billion, forty-seven million, five hundred sixteen thousand, four hundred sixty-six".