64563226354 has 32 divisors (see below), whose sum is σ = 110312254080. Its totient is φ = 28053168000.

The previous prime is 64563226313. The next prime is 64563226361. The reversal of 64563226354 is 45362236546.

It is a super-3 number, since 3×64563226354³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 774504 + ... + 853804.

It is an arithmetic number, because the mean of its divisors is an integer number (3447257940).

Almost surely, 2^64563226354 is an apocalyptic number.

64563226354 is a deficient number, since it is larger than the sum of its proper divisors (45749027726).

64563226354 is a wasteful number, since it uses less digits than its factorization.

64563226354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80946.

The product of its digits is 3110400, while the sum is 46.

The spelling of 64563226354 in words is "sixty-four billion, five hundred sixty-three million, two hundred twenty-six thousand, three hundred fifty-four".