2160167700550 has 48 divisors (see below), whose sum is σ = 4160606596992. Its totient is φ = 833555923200.

The previous prime is 2160167700461. The next prime is 2160167700557. The reversal of 2160167700550 is 550077610612.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160167700557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1706847 + ... + 2689546.

It is an arithmetic number, because the mean of its divisors is an integer number (86679304104).

Almost surely, 2^{2160167700550} is an apocalyptic number.

2160167700550 is a deficient number, since it is larger than the sum of its proper divisors (2000438896442).

2160167700550 is a wasteful number, since it uses less digits than its factorization.

2160167700550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396753 (or 4396748 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 40.

The spelling of 2160167700550 in words is "two trillion, one hundred sixty billion, one hundred sixty-seven million, seven hundred thousand, five hundred fifty".