2998072432378 has 8 divisors (see below), whose sum is σ = 4525752653172. Its totient is φ = 1489488214656.

The previous prime is 2998072432373. The next prime is 2998072432387. The reversal of 2998072432378 is 8732342708992.

It can be written as a sum of positive squares in 2 ways, for example, as 2984059318249 + 14013114129 = 1727443^2 + 118377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2998072432373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4774000375 + ... + 4774001002.

Almost surely, 2^{2998072432378} is an apocalyptic number.

2998072432378 is a deficient number, since it is larger than the sum of its proper divisors (1527680220794).

2998072432378 is a wasteful number, since it uses less digits than its factorization.

2998072432378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548001536.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 2998072432378 in words is "two trillion, nine hundred ninety-eight billion, seventy-two million, four hundred thirty-two thousand, three hundred seventy-eight".