115645266770 has 64 divisors (see below), whose sum is σ = 229224816000. Its totient is φ = 41658140160.

The previous prime is 115645266769. The next prime is 115645266827. The reversal of 115645266770 is 77662546511.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6202502 + ... + 6221118.

It is an arithmetic number, because the mean of its divisors is an integer number (3581637750).

Almost surely, 2^115645266770 is an apocalyptic number.

115645266770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115645266770 is a deficient number, since it is larger than the sum of its proper divisors (113579549230).

115645266770 is a wasteful number, since it uses less digits than its factorization.

115645266770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19163.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 115645266770 in words is "one hundred fifteen billion, six hundred forty-five million, two hundred sixty-six thousand, seven hundred seventy".