2646024264642 has 32 divisors (see below), whose sum is σ = 5773270572864. Its totient is φ = 801807934400.

The previous prime is 2646024264629. The next prime is 2646024264643. The reversal of 2646024264642 is 2464624206462.

It is a junction number, because it is equal to n+sod(n) for n = 2646024264591 and 2646024264600.

It is not an unprimeable number, because it can be changed into a prime (2646024264643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765092 + ... + 3596912.

It is an arithmetic number, because the mean of its divisors is an integer number (180414705402).

Almost surely, 2^{2646024264642} is an apocalyptic number.

2646024264642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2646024264642 is an abundant number, since it is smaller than the sum of its proper divisors (3127246308222).

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

2646024264642 is a wasteful number, since it uses less digits than its factorization.

2646024264642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880034.

The product of its (nonzero) digits is 5308416, while the sum is 48.

The spelling of 2646024264642 in words is "two trillion, six hundred forty-six billion, twenty-four million, two hundred sixty-four thousand, six hundred forty-two".