2664312363242 has 16 divisors (see below), whose sum is σ = 3998867618592. Its totient is φ = 1331356729200.

The previous prime is 2664312363233. The next prime is 2664312363247. The reversal of 2664312363242 is 2423632134662.

It is a junction number, because it is equal to n+sod(n) for n = 2664312363193 and 2664312363202.

It is not an unprimeable number, because it can be changed into a prime (2664312363247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23647013 + ... + 23759415.

It is an arithmetic number, because the mean of its divisors is an integer number (249929226162).

Almost surely, 2^{2664312363242} is an apocalyptic number.

2664312363242 is a deficient number, since it is larger than the sum of its proper divisors (1334555255350).

2664312363242 is a wasteful number, since it uses less digits than its factorization.

2664312363242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119413.

The product of its digits is 1492992, while the sum is 44.

The spelling of 2664312363242 in words is "two trillion, six hundred sixty-four billion, three hundred twelve million, three hundred sixty-three thousand, two hundred forty-two".