2693043043064 has 64 divisors (see below), whose sum is σ = 5620928294880. Its totient is φ = 1199195712000.

The previous prime is 2693043043049. The next prime is 2693043043073. The reversal of 2693043043064 is 4603403403962.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 2646134 + ... + 3519674.

Almost surely, 2^{2693043043064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2693043043064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2810464147440).

2693043043064 is an abundant number, since it is smaller than the sum of its proper divisors (2927885251816).

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

2693043043064 is a wasteful number, since it uses less digits than its factorization.

2693043043064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874272 (or 874268 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 2693043043064 in words is "two trillion, six hundred ninety-three billion, forty-three million, forty-three thousand, sixty-four".