64163005026054 has 128 divisors (see below), whose sum is σ = 146258449072128. Its totient is φ = 18575089484160.

The previous prime is 64163005025989. The next prime is 64163005026067. The reversal of 64163005026054 is 45062050036146.

It is a junction number, because it is equal to n+sod(n) for n = 64163005025997 and 64163005026015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9572278467 + ... + 9572285169.

It is an arithmetic number, because the mean of its divisors is an integer number (1142644133376).

Almost surely, 2^{64163005026054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64163005026054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73129224536064).

64163005026054 is an abundant number, since it is smaller than the sum of its proper divisors (82095444046074).

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

64163005026054 is a wasteful number, since it uses less digits than its factorization.

64163005026054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13562.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 64163005026054 in words is "sixty-four trillion, one hundred sixty-three billion, five million, twenty-six thousand, fifty-four".