64051419952 has 40 divisors (see below), whose sum is σ = 134279235440. Its totient is φ = 29422068480.

The previous prime is 64051419931. The next prime is 64051419959. The reversal of 64051419952 is 25991415046.

64051419952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64051419959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685827 + ... + 773602.

It is an arithmetic number, because the mean of its divisors is an integer number (3356980886).

Almost surely, 2^64051419952 is an apocalyptic number.

It is an amenable number.

64051419952 is an abundant number, since it is smaller than the sum of its proper divisors (70227815488).

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

64051419952 is a wasteful number, since it uses less digits than its factorization.

64051419952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459661 (or 1459655 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 64051419952 in words is "sixty-four billion, fifty-one million, four hundred nineteen thousand, nine hundred fifty-two".