74724898894 has 8 divisors (see below), whose sum is σ = 115116736248. Its totient is φ = 36352653480.

The previous prime is 74724898837. The next prime is 74724898907. The reversal of 74724898894 is 49889842747.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504897892 + ... + 504898039.

It is an arithmetic number, because the mean of its divisors is an integer number (14389592031).

Almost surely, 2^74724898894 is an apocalyptic number.

74724898894 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74724898894 is a deficient number, since it is larger than the sum of its proper divisors (40391837354).

74724898894 is a wasteful number, since it uses less digits than its factorization.

74724898894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009795970.

The product of its digits is 260112384, while the sum is 70.

The spelling of 74724898894 in words is "seventy-four billion, seven hundred twenty-four million, eight hundred ninety-eight thousand, eight hundred ninety-four".