64269271902936 has 64 divisors (see below), whose sum is σ = 165080390618880. Its totient is φ = 20835916502400.

The previous prime is 64269271902917. The next prime is 64269271902961. The reversal of 64269271902936 is 63920917296246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11920386 + ... + 16450961.

It is an arithmetic number, because the mean of its divisors is an integer number (2579381103420).

Almost surely, 2^{64269271902936} is an apocalyptic number.

It is an amenable number.

64269271902936 is an abundant number, since it is smaller than the sum of its proper divisors (100811118715944).

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

64269271902936 is a wasteful number, since it uses less digits than its factorization.

64269271902936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28373944 (or 28373940 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 66.

The spelling of 64269271902936 in words is "sixty-four trillion, two hundred sixty-nine billion, two hundred seventy-one million, nine hundred two thousand, nine hundred thirty-six".