64313455626454 has 8 divisors (see below), whose sum is σ = 96713181384048. Its totient is φ = 32075728498440.

The previous prime is 64313455626449. The next prime is 64313455626457. The reversal of 64313455626454 is 45462655431346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64313455626454² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64313455626457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40499656402 + ... + 40499657989.

It is an arithmetic number, because the mean of its divisors is an integer number (12089147673006).

Almost surely, 2^{64313455626454} is an apocalyptic number.

64313455626454 is a deficient number, since it is larger than the sum of its proper divisors (32399725757594).

64313455626454 is a wasteful number, since it uses less digits than its factorization.

64313455626454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80999314790.

The product of its digits is 124416000, while the sum is 58.

The spelling of 64313455626454 in words is "sixty-four trillion, three hundred thirteen billion, four hundred fifty-five million, six hundred twenty-six thousand, four hundred fifty-four".