2738862481928 has 32 divisors (see below), whose sum is σ = 5264205924600. Its totient is φ = 1335495794688.

The previous prime is 2738862481921. The next prime is 2738862481931. The reversal of 2738862481928 is 8291842688372.

It can be written as a sum of positive squares in 4 ways, for example, as 1770012054724 + 968850427204 = 1330418^2 + 984302^2 .

It is not an unprimeable number, because it can be changed into a prime (2738862481921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26295401 + ... + 26399352.

Almost surely, 2^{2738862481928} is an apocalyptic number.

It is an amenable number.

2738862481928 is a deficient number, since it is larger than the sum of its proper divisors (2525343442672).

2738862481928 is a wasteful number, since it uses less digits than its factorization.

2738862481928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52694921 (or 52694917 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 68.

The spelling of 2738862481928 in words is "two trillion, seven hundred thirty-eight billion, eight hundred sixty-two million, four hundred eighty-one thousand, nine hundred twenty-eight".