63431486243400 has 96 divisors (see below), whose sum is σ = 214513753500000. Its totient is φ = 15377329996800.

The previous prime is 63431486243341. The next prime is 63431486243459. The reversal of 63431486243400 is 434268413436.

It is an interprime number because it is at equal distance from previous prime (63431486243341) and next prime (63431486243459).

It is a self number, because there is not a number n which added to its sum of digits gives 63431486243400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4805409025 + ... + 4805422224.

It is an arithmetic number, because the mean of its divisors is an integer number (2234518265625).

Almost surely, 2^{63431486243400} is an apocalyptic number.

63431486243400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63431486243400 is an abundant number, since it is smaller than the sum of its proper divisors (151082267256600).

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

63431486243400 is a wasteful number, since it uses less digits than its factorization.

63431486243400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610831279 (or 9610831270 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 63431486243400 in words is "sixty-three trillion, four hundred thirty-one billion, four hundred eighty-six million, two hundred forty-three thousand, four hundred".