64028513026 has 16 divisors (see below), whose sum is σ = 97039301184. Its totient is φ = 31682690224.

The previous prime is 64028512967. The next prime is 64028513051. The reversal of 64028513026 is 62031582046.

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, 58176 + ... + 362548.

It is an arithmetic number, because the mean of its divisors is an integer number (6064956324).

Almost surely, 2^64028513026 is an apocalyptic number.

64028513026 is a deficient number, since it is larger than the sum of its proper divisors (33010788158).

64028513026 is a wasteful number, since it uses less digits than its factorization.

64028513026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305465.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 64028513026 in words is "sixty-four billion, twenty-eight million, five hundred thirteen thousand, twenty-six".