2471133800491 has 16 divisors (see below), whose sum is σ = 2532999817728. Its totient is φ = 2409852931200.

The previous prime is 2471133800419. The next prime is 2471133800497. The reversal of 2471133800491 is 1940083311742.

It is a cyclic number.

It is not a de Polignac number, because 2471133800491 - 2¹³ = 2471133792299 is a prime.

It is a super-2 number, since 2×2471133800491² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2471133800497) 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, 12423481 + ... + 12620821.

It is an arithmetic number, because the mean of its divisors is an integer number (158312488608).

Almost surely, 2^{2471133800491} is an apocalyptic number.

2471133800491 is a deficient number, since it is larger than the sum of its proper divisors (61866017237).

2471133800491 is a wasteful number, since it uses less digits than its factorization.

2471133800491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198822.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 2471133800491 in words is "two trillion, four hundred seventy-one billion, one hundred thirty-three million, eight hundred thousand, four hundred ninety-one".