2166062521502 has 8 divisors (see below), whose sum is σ = 3544465944312. Its totient is φ = 984573873400.

The previous prime is 2166062521451. The next prime is 2166062521517. The reversal of 2166062521502 is 2051252606612.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49228693649 + ... + 49228693692.

It is an arithmetic number, because the mean of its divisors is an integer number (443058243039).

Almost surely, 2^{2166062521502} is an apocalyptic number.

2166062521502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2166062521502 is a deficient number, since it is larger than the sum of its proper divisors (1378403422810).

2166062521502 is a wasteful number, since it uses less digits than its factorization.

2166062521502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98457387354.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 2166062521502 in words is "two trillion, one hundred sixty-six billion, sixty-two million, five hundred twenty-one thousand, five hundred two".