7161426722770 has 16 divisors (see below), whose sum is σ = 12890835652248. Its totient is φ = 2864511233280.

The previous prime is 7161426722767. The next prime is 7161426722831. The reversal of 7161426722770 is 772276241617.

It can be written as a sum of positive squares in 4 ways, for example, as 6726537912249 + 434888810521 = 2593557^2 + 659461^2 .

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, 6924441 + ... + 7891180.

Almost surely, 2^{7161426722770} is an apocalyptic number.

7161426722770 is a deficient number, since it is larger than the sum of its proper divisors (5729408929478).

7161426722770 is a wasteful number, since it uses less digits than its factorization.

7161426722770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14863965.

The product of its (nonzero) digits is 2765952, while the sum is 52.

The spelling of 7161426722770 in words is "seven trillion, one hundred sixty-one billion, four hundred twenty-six million, seven hundred twenty-two thousand, seven hundred seventy".