64045544554046 has 32 divisors (see below), whose sum is σ = 105927276510720. Its totient is φ = 28799234208000.

The previous prime is 64045544554009. The next prime is 64045544554153.

64045544554046 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64045544553982 and 64045544554000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365776 + ... + 11399843.

It is an arithmetic number, because the mean of its divisors is an integer number (3310227390960).

Almost surely, 2^{64045544554046} is an apocalyptic number.

64045544554046 is a deficient number, since it is larger than the sum of its proper divisors (41881731956674).

64045544554046 is a wasteful number, since it uses less digits than its factorization.

64045544554046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12768080.

The product of its (nonzero) digits is 92160000, while the sum is 56.

The spelling of 64045544554046 in words is "sixty-four trillion, forty-five billion, five hundred forty-four million, five hundred fifty-four thousand, forty-six".