63450465276 has 48 divisors (see below), whose sum is σ = 163175362560. Its totient is φ = 19029189120.

The previous prime is 63450465269. The next prime is 63450465283. The reversal of 63450465276 is 67256405436.

It is an interprime number because it is at equal distance from previous prime (63450465269) and next prime (63450465283).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2464956 + ... + 2490563.

It is an arithmetic number, because the mean of its divisors is an integer number (3399486720).

Almost surely, 2^63450465276 is an apocalyptic number.

63450465276 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63450465276 is an abundant number, since it is smaller than the sum of its proper divisors (99724897284).

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

63450465276 is a wasteful number, since it uses less digits than its factorization.

63450465276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955634 (or 4955632 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 63450465276 in words is "sixty-three billion, four hundred fifty million, four hundred sixty-five thousand, two hundred seventy-six".