65070721114 has 16 divisors (see below), whose sum is σ = 112234166208. Its totient is φ = 27716362272.

The previous prime is 65070721099. The next prime is 65070721117. The reversal of 65070721114 is 41112707056.

It is a self number, because there is not a number n which added to its sum of digits gives 65070721114.

It is not an unprimeable number, because it can be changed into a prime (65070721117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14255107 + ... + 14259670.

It is an arithmetic number, because the mean of its divisors is an integer number (7014635388).

Almost surely, 2^65070721114 is an apocalyptic number.

65070721114 is a deficient number, since it is larger than the sum of its proper divisors (47163445094).

65070721114 is a wasteful number, since it uses less digits than its factorization.

65070721114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28514949.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 65070721114 in words is "sixty-five billion, seventy million, seven hundred twenty-one thousand, one hundred fourteen".