2651181094541 has 8 divisors (see below), whose sum is σ = 3029962450944. Its totient is φ = 2272410038160.

The previous prime is 2651181094511. The next prime is 2651181094567. The reversal of 2651181094541 is 1454901811562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2651181094541 - 2¹⁴ = 2651181078157 is a prime.

It is a super-2 number, since 2×2651181094541² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651181094511) 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, 2015330 + ... + 3060051.

It is an arithmetic number, because the mean of its divisors is an integer number (378745306368).

Almost surely, 2^{2651181094541} is an apocalyptic number.

It is an amenable number.

2651181094541 is a deficient number, since it is larger than the sum of its proper divisors (378781356403).

2651181094541 is an equidigital number, since it uses as much as digits as its factorization.

2651181094541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150011.

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 2651181094541 in words is "two trillion, six hundred fifty-one billion, one hundred eighty-one million, ninety-four thousand, five hundred forty-one".