2491433964582 has 8 divisors (see below), whose sum is σ = 4982867929176. Its totient is φ = 830477988192.

The previous prime is 2491433964563. The next prime is 2491433964611. The reversal of 2491433964582 is 2854693341942.

It is a happy number.

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

2491433964582 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207619497043 + ... + 207619497054.

It is an arithmetic number, because the mean of its divisors is an integer number (622858491147).

Almost surely, 2^{2491433964582} is an apocalyptic number.

2491433964582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2491433964582 is a wasteful number, since it uses less digits than its factorization.

2491433964582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415238994102.

The product of its digits is 44789760, while the sum is 60.

The spelling of 2491433964582 in words is "two trillion, four hundred ninety-one billion, four hundred thirty-three million, nine hundred sixty-four thousand, five hundred eighty-two".