64458150428 has 24 divisors (see below), whose sum is σ = 129371851392. Its totient is φ = 27527303664.

The previous prime is 64458150403. The next prime is 64458150431. The reversal of 64458150428 is 82405185446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4059350 + ... + 4075197.

It is an arithmetic number, because the mean of its divisors is an integer number (5390493808).

Almost surely, 2^64458150428 is an apocalyptic number.

It is an amenable number.

64458150428 is an abundant number, since it is smaller than the sum of its proper divisors (64913700964).

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

64458150428 is a wasteful number, since it uses less digits than its factorization.

64458150428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8134841 (or 8134839 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 64458150428 in words is "sixty-four billion, four hundred fifty-eight million, one hundred fifty thousand, four hundred twenty-eight".