2801316665530 has 32 divisors (see below), whose sum is σ = 5070015141120. Its totient is φ = 1114399709760.

The previous prime is 2801316665491. The next prime is 2801316665593. The reversal of 2801316665530 is 355666131082.

2801316665530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2801316665530² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341101 + ... + 2391439.

It is an arithmetic number, because the mean of its divisors is an integer number (158437973160).

Almost surely, 2^{2801316665530} is an apocalyptic number.

2801316665530 is a deficient number, since it is larger than the sum of its proper divisors (2268698475590).

2801316665530 is a wasteful number, since it uses less digits than its factorization.

2801316665530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051094.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 2801316665530 in words is "two trillion, eight hundred one billion, three hundred sixteen million, six hundred sixty-five thousand, five hundred thirty".