67714722045 has 48 divisors (see below), whose sum is σ = 119970143280. Its totient is φ = 35319518208.

The previous prime is 67714722013. The next prime is 67714722059. The reversal of 67714722045 is 54022741776.

It can be written as a sum of positive squares in 8 ways, for example, as 469415556 + 67245306489 = 21666^2 + 259317^2 .

It is not a de Polignac number, because 67714722045 - 2⁵ = 67714722013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 701151 + ... + 791859.

It is an arithmetic number, because the mean of its divisors is an integer number (2499377985).

Almost surely, 2^67714722045 is an apocalyptic number.

It is an amenable number.

67714722045 is a deficient number, since it is larger than the sum of its proper divisors (52255421235).

67714722045 is a wasteful number, since it uses less digits than its factorization.

67714722045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91086 (or 91083 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 67714722045 in words is "sixty-seven billion, seven hundred fourteen million, seven hundred twenty-two thousand, forty-five".