2991007910133 has 6 divisors (see below), whose sum is σ = 4320344759094. Its totient is φ = 1994005273416.

The previous prime is 2991007910101. The next prime is 2991007910197. The reversal of 2991007910133 is 3310197001992.

It can be written as a sum of positive squares in only one way, i.e., 2971548497124 + 19459413009 = 1723818^2 + 139497^2 .

It is not a de Polignac number, because 2991007910133 - 2⁵ = 2991007910101 is a prime.

It is a super-2 number, since 2×2991007910133² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2991007980133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166167106110 + ... + 166167106127.

It is an arithmetic number, because the mean of its divisors is an integer number (720057459849).

Almost surely, 2^{2991007910133} is an apocalyptic number.

It is an amenable number.

2991007910133 is a deficient number, since it is larger than the sum of its proper divisors (1329336848961).

2991007910133 is a wasteful number, since it uses less digits than its factorization.

2991007910133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332334212243 (or 332334212240 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The spelling of 2991007910133 in words is "two trillion, nine hundred ninety-one billion, seven million, nine hundred ten thousand, one hundred thirty-three".