2662337887946 has 32 divisors (see below), whose sum is σ = 4586048280000. Its totient is φ = 1146410513280.

The previous prime is 2662337887931. The next prime is 2662337888009. The reversal of 2662337887946 is 6497887332662.

It is a self number, because there is not a number n which added to its sum of digits gives 2662337887946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10216406 + ... + 10473758.

It is an arithmetic number, because the mean of its divisors is an integer number (143314008750).

Almost surely, 2^{2662337887946} is an apocalyptic number.

2662337887946 is a deficient number, since it is larger than the sum of its proper divisors (1923710392054).

2662337887946 is a wasteful number, since it uses less digits than its factorization.

2662337887946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282134.

The product of its digits is 877879296, while the sum is 71.

The spelling of 2662337887946 in words is "two trillion, six hundred sixty-two billion, three hundred thirty-seven million, eight hundred eighty-seven thousand, nine hundred forty-six".