2818693869048 has 64 divisors (see below), whose sum is σ = 8099695044000. Its totient is φ = 907165840896.

The previous prime is 2818693868983. The next prime is 2818693869067. The reversal of 2818693869048 is 8409683968182.

2818693869048 is a `hidden beast` number, since 2 + 81 + 86 + 9 + 386 + 90 + 4 + 8 = 666.

It is a super-4 number, since 4×2818693869048⁴ (a number of 51 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 224985265 + ... + 224997792.

Almost surely, 2^{2818693869048} is an apocalyptic number.

It is an amenable number.

2818693869048 is an abundant number, since it is smaller than the sum of its proper divisors (5281001174952).

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

2818693869048 is a wasteful number, since it uses less digits than its factorization.

2818693869048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449983101 (or 449983091 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 2818693869048 in words is "two trillion, eight hundred eighteen billion, six hundred ninety-three million, eight hundred sixty-nine thousand, forty-eight".