2643154513462 has 8 divisors (see below), whose sum is σ = 3983521968792. Its totient is φ = 1315313857200.

The previous prime is 2643154513429. The next prime is 2643154513469.

2643154513462 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643154513469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3131699239 + ... + 3131700082.

It is an arithmetic number, because the mean of its divisors is an integer number (497940246099).

Almost surely, 2^{2643154513462} is an apocalyptic number.

2643154513462 is a deficient number, since it is larger than the sum of its proper divisors (1340367455330).

2643154513462 is a wasteful number, since it uses less digits than its factorization.

2643154513462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6263399534.

The product of its digits is 2073600, while the sum is 46.

The spelling of 2643154513462 in words is "two trillion, six hundred forty-three billion, one hundred fifty-four million, five hundred thirteen thousand, four hundred sixty-two".