2463420029781 has 32 divisors (see below), whose sum is σ = 3475431161856. Its totient is φ = 1549747728000.

The previous prime is 2463420029773. The next prime is 2463420029783. The reversal of 2463420029781 is 1879200243642.

It is not a de Polignac number, because 2463420029781 - 2³ = 2463420029773 is a prime.

It is a super-2 number, since 2×2463420029781² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2463420029781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463420029783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144721 + ... + 2224361.

It is an arithmetic number, because the mean of its divisors is an integer number (108607223808).

Almost surely, 2^{2463420029781} is an apocalyptic number.

It is an amenable number.

2463420029781 is a deficient number, since it is larger than the sum of its proper divisors (1012011132075).

2463420029781 is a wasteful number, since it uses less digits than its factorization.

2463420029781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079993.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 2463420029781 in words is "two trillion, four hundred sixty-three billion, four hundred twenty million, twenty-nine thousand, seven hundred eighty-one".