2001715488458 has 16 divisors (see below), whose sum is σ = 3482728868544. Its totient is φ = 845073915840.

The previous prime is 2001715488457. The next prime is 2001715488463. The reversal of 2001715488458 is 8548845171002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2001715488457) 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, 1067011583 + ... + 1067013458.

It is an arithmetic number, because the mean of its divisors is an integer number (217670554284).

Almost surely, 2^{2001715488458} is an apocalyptic number.

2001715488458 is a deficient number, since it is larger than the sum of its proper divisors (1481013380086).

2001715488458 is a wasteful number, since it uses less digits than its factorization.

2001715488458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134025117.

The product of its (nonzero) digits is 2867200, while the sum is 53.

The spelling of 2001715488458 in words is "two trillion, one billion, seven hundred fifteen million, four hundred eighty-eight thousand, four hundred fifty-eight".