64087459390 has 16 divisors (see below), whose sum is σ = 115783104960. Its totient is φ = 25540388640.

The previous prime is 64087459379. The next prime is 64087459451. The reversal of 64087459390 is 9395478046.

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, 11821545 + ... + 11826964.

It is an arithmetic number, because the mean of its divisors is an integer number (7236444060).

Almost surely, 2^64087459390 is an apocalyptic number.

64087459390 is a deficient number, since it is larger than the sum of its proper divisors (51695645570).

64087459390 is a wasteful number, since it uses less digits than its factorization.

64087459390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23648787.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 64087459390 in words is "sixty-four billion, eighty-seven million, four hundred fifty-nine thousand, three hundred ninety".