63400062520446 has 32 divisors (see below), whose sum is σ = 126826811071488. Its totient is φ = 21128906928480.

The previous prime is 63400062520433. The next prime is 63400062520463. The reversal of 63400062520446 is 64402526000436.

It is a junction number, because it is equal to n+sod(n) for n = 63400062520398 and 63400062520407.

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, 784778971 + ... + 784859753.

It is an arithmetic number, because the mean of its divisors is an integer number (3963337845984).

Almost surely, 2^{63400062520446} is an apocalyptic number.

63400062520446 is an abundant number, since it is smaller than the sum of its proper divisors (63426748551042).

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

63400062520446 is a wasteful number, since it uses less digits than its factorization.

63400062520446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106696.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 63400062520446 in words is "sixty-three trillion, four hundred billion, sixty-two million, five hundred twenty thousand, four hundred forty-six".