74504998390 has 8 divisors (see below), whose sum is σ = 134108997120. Its totient is φ = 29801999352.

The previous prime is 74504998369. The next prime is 74504998391. The reversal of 74504998390 is 9389940547.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74504998391) 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, 3725249910 + ... + 3725249929.

It is an arithmetic number, because the mean of its divisors is an integer number (16763624640).

Almost surely, 2^74504998390 is an apocalyptic number.

74504998390 is a deficient number, since it is larger than the sum of its proper divisors (59603998730).

74504998390 is a wasteful number, since it uses less digits than its factorization.

74504998390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450499846.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 74504998390 in words is "seventy-four billion, five hundred four million, nine hundred ninety-eight thousand, three hundred ninety".