2693465642818 has 16 divisors (see below), whose sum is σ = 4390028893440. Its totient is φ = 1234695625200.

The previous prime is 2693465642767. The next prime is 2693465642843. The reversal of 2693465642818 is 8182465643962.

It is a happy number.

It is a super-2 number, since 2×2693465642818² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2693465642818.

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, 1143235513 + ... + 1143237868.

It is an arithmetic number, because the mean of its divisors is an integer number (274376805840).

Almost surely, 2^{2693465642818} is an apocalyptic number.

2693465642818 is a deficient number, since it is larger than the sum of its proper divisors (1696563250622).

2693465642818 is a wasteful number, since it uses less digits than its factorization.

2693465642818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286473433.

The product of its digits is 119439360, while the sum is 64.

The spelling of 2693465642818 in words is "two trillion, six hundred ninety-three billion, four hundred sixty-five million, six hundred forty-two thousand, eight hundred eighteen".