2764799999988 has 96 divisors (see below), whose sum is σ = 7135958234496. Its totient is φ = 827629373952.

The previous prime is 2764799999977. The next prime is 2764800000013. The reversal of 2764799999988 is 8899999974672.

It is a junction number, because it is equal to n+sod(n) for n = 2764799999895 and 2764799999904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74861695 + ... + 74898617.

It is an arithmetic number, because the mean of its divisors is an integer number (74332898276).

Almost surely, 2^{2764799999988} 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 2764799999988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3567979117248).

2764799999988 is an abundant number, since it is smaller than the sum of its proper divisors (4371158234508).

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

2764799999988 is a wasteful number, since it uses less digits than its factorization.

2764799999988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49953 (or 49951 counting only the distinct ones).

The product of its digits is 79996750848, while the sum is 96.

The spelling of 2764799999988 in words is "two trillion, seven hundred sixty-four billion, seven hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-eight".