2938258455984 has 60 divisors (see below), whose sum is σ = 8223646300272. Its totient is φ = 979347600000.

The previous prime is 2938258455983. The next prime is 2938258455989. The reversal of 2938258455984 is 4895548528392.

It is a happy number.

2938258455984 is a `hidden beast` number, since 2 + 9 + 3 + 8 + 25 + 8 + 4 + 5 + 598 + 4 = 666.

It is a super-2 number, since 2×2938258455984² (a number of 26 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2938258455983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1238214 + ... + 2722074.

Almost surely, 2^{2938258455984} is an apocalyptic number.

2938258455984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2938258455984 is an abundant number, since it is smaller than the sum of its proper divisors (5285387844288).

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

2938258455984 is a wasteful number, since it uses less digits than its factorization.

2938258455984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497626 (or 1497617 counting only the distinct ones).

The product of its digits is 995328000, while the sum is 72.

The spelling of 2938258455984 in words is "two trillion, nine hundred thirty-eight billion, two hundred fifty-eight million, four hundred fifty-five thousand, nine hundred eighty-four".