298542508378 has 16 divisors (see below), whose sum is σ = 454559861664. Its totient is φ = 147023165520.

The previous prime is 298542508351. The next prime is 298542508393. The reversal of 298542508378 is 873805245892.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 852933 + ... + 1150903.

It is an arithmetic number, because the mean of its divisors is an integer number (28409991354).

Almost surely, 2^298542508378 is an apocalyptic number.

298542508378 is a deficient number, since it is larger than the sum of its proper divisors (156017353286).

298542508378 is a wasteful number, since it uses less digits than its factorization.

298542508378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305517.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 298542508378 in words is "two hundred ninety-eight billion, five hundred forty-two million, five hundred eight thousand, three hundred seventy-eight".