64345453224 has 64 divisors (see below), whose sum is σ = 174601943040. Its totient is φ = 19642694400.

The previous prime is 64345453213. The next prime is 64345453241. The reversal of 64345453224 is 42235454346.

It is a happy 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, 772327 + ... + 851574.

It is an arithmetic number, because the mean of its divisors is an integer number (2728155360).

Almost surely, 2^64345453224 is an apocalyptic number.

It is an amenable number.

64345453224 is an abundant number, since it is smaller than the sum of its proper divisors (110256489816).

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

64345453224 is a wasteful number, since it uses less digits than its factorization.

64345453224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624050 (or 1624046 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

The spelling of 64345453224 in words is "sixty-four billion, three hundred forty-five million, four hundred fifty-three thousand, two hundred twenty-four".