2463925146981 has 4 divisors (see below), whose sum is σ = 3285233529312. Its totient is φ = 1642616764652.

The previous prime is 2463925146937. The next prime is 2463925146989. The reversal of 2463925146981 is 1896415293642.

2463925146981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2463925146981 - 2¹⁹ = 2463924622693 is a prime.

It is a super-2 number, since 2×2463925146981² (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 (2463925146989) 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, 410654191161 + ... + 410654191166.

It is an arithmetic number, because the mean of its divisors is an integer number (821308382328).

Almost surely, 2^{2463925146981} is an apocalyptic number.

It is an amenable number.

2463925146981 is a deficient number, since it is larger than the sum of its proper divisors (821308382331).

2463925146981 is an equidigital number, since it uses as much as digits as its factorization.

2463925146981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821308382330.

The product of its digits is 22394880, while the sum is 60.

The spelling of 2463925146981 in words is "two trillion, four hundred sixty-three billion, nine hundred twenty-five million, one hundred forty-six thousand, nine hundred eighty-one".