2738820312276 has 48 divisors (see below), whose sum is σ = 6696102069888. Its totient is φ = 869623603200.

The previous prime is 2738820312271. The next prime is 2738820312379. The reversal of 2738820312276 is 6722130288372.

It is a super-2 number, since 2×2738820312276² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738820312271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20521165 + ... + 20654196.

It is an arithmetic number, because the mean of its divisors is an integer number (139502126456).

Almost surely, 2^{2738820312276} is an apocalyptic number.

It is an amenable number.

2738820312276 is an abundant number, since it is smaller than the sum of its proper divisors (3957281757612).

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

2738820312276 is a wasteful number, since it uses less digits than its factorization.

2738820312276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41175632 (or 41175630 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 2738820312276 in words is "two trillion, seven hundred thirty-eight billion, eight hundred twenty million, three hundred twelve thousand, two hundred seventy-six".