2643030515149 has 8 divisors (see below), whose sum is σ = 2734281601920. Its totient is φ = 2551786902000.

The previous prime is 2643030515143. The next prime is 2643030515171. The reversal of 2643030515149 is 9415150303462.

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 2643030515149 - 2²⁷ = 2642896297421 is a prime.

It is a super-2 number, since 2×2643030515149² (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 (2643030515143) 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, 1144137 + ... + 2568094.

It is an arithmetic number, because the mean of its divisors is an integer number (341785200240).

Almost surely, 2^{2643030515149} is an apocalyptic number.

2643030515149 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2643030515149 is a deficient number, since it is larger than the sum of its proper divisors (91251086771).

2643030515149 is a wasteful number, since it uses less digits than its factorization.

2643030515149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736811.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 2643030515149 in words is "two trillion, six hundred forty-three billion, thirty million, five hundred fifteen thousand, one hundred forty-nine".