2338777687896 has 160 divisors (see below), whose sum is σ = 7055767081440. Its totient is φ = 719509588992.

The previous prime is 2338777687879. The next prime is 2338777687901. The reversal of 2338777687896 is 6987867778332.

It is a happy number.

2338777687896 is a `hidden beast` number, since 2 + 3 + 387 + 7 + 76 + 87 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 64063120 + ... + 64099616.

It is an arithmetic number, because the mean of its divisors is an integer number (44098544259).

Almost surely, 2^{2338777687896} is an apocalyptic number.

2338777687896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2338777687896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3527883540720).

2338777687896 is an abundant number, since it is smaller than the sum of its proper divisors (4716989393544).

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

2338777687896 is a wasteful number, since it uses less digits than its factorization.

2338777687896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44135 (or 44122 counting only the distinct ones).

The product of its digits is 7169347584, while the sum is 81.

The spelling of 2338777687896 in words is "two trillion, three hundred thirty-eight billion, seven hundred seventy-seven million, six hundred eighty-seven thousand, eight hundred ninety-six".