115644436622 has 128 divisors (see below), whose sum is σ = 210978432000. Its totient is φ = 46851840000.

The previous prime is 115644436613. The next prime is 115644436631. The reversal of 115644436622 is 226634446511.

It is an interprime number because it is at equal distance from previous prime (115644436613) and next prime (115644436631).

Its product of digits (829440) is a multiple of the sum of its prime divisors (810).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231752129 + ... + 231752627.

It is an arithmetic number, because the mean of its divisors is an integer number (1648269000).

Almost surely, 2^115644436622 is an apocalyptic number.

115644436622 is a deficient number, since it is larger than the sum of its proper divisors (95333995378).

115644436622 is a wasteful number, since it uses less digits than its factorization.

115644436622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its digits is 829440, while the sum is 44.

The spelling of 115644436622 in words is "one hundred fifteen billion, six hundred forty-four million, four hundred thirty-six thousand, six hundred twenty-two".