2664140004004 has 48 divisors (see below), whose sum is σ = 4854493905408. Its totient is φ = 1278142633728.

The previous prime is 2664140003969. The next prime is 2664140004013. The reversal of 2664140004004 is 4004000414662.

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, 123403299 + ... + 123424885.

It is an arithmetic number, because the mean of its divisors is an integer number (101135289696).

Almost surely, 2^{2664140004004} is an apocalyptic number.

It is an amenable number.

2664140004004 is a deficient number, since it is larger than the sum of its proper divisors (2190353901404).

2664140004004 is a wasteful number, since it uses less digits than its factorization.

2664140004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33124 (or 33122 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 2664140004004 its reverse (4004000414662), we get a palindrome (6668140418666).

The spelling of 2664140004004 in words is "two trillion, six hundred sixty-four billion, one hundred forty million, four thousand, four".