2640602600004 has 24 divisors (see below), whose sum is σ = 6218989303968. Its totient is φ = 871974689920.

The previous prime is 2640602599997. The next prime is 2640602600011. The reversal of 2640602600004 is 4000062060462.

It is an interprime number because it is at equal distance from previous prime (2640602599997) and next prime (2640602600011).

It is a super-2 number, since 2×2640602600004² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028270757 + ... + 1028273324.

It is an arithmetic number, because the mean of its divisors is an integer number (259124554332).

Almost surely, 2^{2640602600004} is an apocalyptic number.

It is an amenable number.

2640602600004 is an abundant number, since it is smaller than the sum of its proper divisors (3578386703964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2640602600004 is a wasteful number, since it uses less digits than its factorization.

2640602600004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056544195 (or 2056544193 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2640602600004 its reverse (4000062060462), we get a palindrome (6640664660466).

The spelling of 2640602600004 in words is "two trillion, six hundred forty billion, six hundred two million, six hundred thousand, four".