64250279914 has 16 divisors (see below), whose sum is σ = 97546726368. Its totient is φ = 31734785232.

The previous prime is 64250279903. The next prime is 64250279921. The reversal of 64250279914 is 41997205246.

It is a happy 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, 2608384 + ... + 2632900.

It is an arithmetic number, because the mean of its divisors is an integer number (6096670398).

Almost surely, 2^64250279914 is an apocalyptic number.

64250279914 is a deficient number, since it is larger than the sum of its proper divisors (33296446454).

64250279914 is a wasteful number, since it uses less digits than its factorization.

64250279914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40389.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 64250279914 in words is "sixty-four billion, two hundred fifty million, two hundred seventy-nine thousand, nine hundred fourteen".