711268155 has 64 divisors (see below), whose sum is σ = 1390878720. Its totient is φ = 342672768.

The previous prime is 711268139. The next prime is 711268157. The reversal of 711268155 is 551862117.

It is not a de Polignac number, because 711268155 - 2⁴ = 711268139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (711268157) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78174 + ... + 86796.

It is an arithmetic number, because the mean of its divisors is an integer number (21732480).

Almost surely, 2^711268155 is an apocalyptic number.

711268155 is a deficient number, since it is larger than the sum of its proper divisors (679610565).

711268155 is a wasteful number, since it uses less digits than its factorization.

711268155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697 (or 8691 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The square root of 711268155 is about 26669.6110770292. The cubic root of 711268155 is about 892.6429684110.

The spelling of 711268155 in words is "seven hundred eleven million, two hundred sixty-eight thousand, one hundred fifty-five".