2463344638380 has 72 divisors (see below), whose sum is σ = 7479873072672. Its totient is φ = 656212548096.

The previous prime is 2463344638361. The next prime is 2463344638387. The reversal of 2463344638380 is 838364433642.

2463344638380 is a `hidden beast` number, since 2 + 46 + 3 + 3 + 446 + 3 + 83 + 80 = 666.

It is not an unprimeable number, because it can be changed into a prime (2463344638387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6902077 + ... + 7250196.

Almost surely, 2^{2463344638380} is an apocalyptic number.

2463344638380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2463344638380 is an abundant number, since it is smaller than the sum of its proper divisors (5016528434292).

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

2463344638380 is a wasteful number, since it uses less digits than its factorization.

2463344638380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153255 (or 14153250 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 54.

The spelling of 2463344638380 in words is "two trillion, four hundred sixty-three billion, three hundred forty-four million, six hundred thirty-eight thousand, three hundred eighty".