74339190000 has 150 divisors (see below), whose sum is σ = 259975200056. Its totient is φ = 19823760000.

The previous prime is 74339189999. The next prime is 74339190001. The reversal of 74339190000 is 9193347.

It is an interprime number because it is at equal distance from previous prime (74339189999) and next prime (74339190001).

It is a tau number, because it is divible by the number of its divisors (150).

It is a super-2 number, since 2×74339190000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74339190001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 322996 + ... + 502995.

Almost surely, 2^74339190000 is an apocalyptic number.

It is an amenable number.

74339190000 is an abundant number, since it is smaller than the sum of its proper divisors (185636010056).

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

74339190000 is a wasteful number, since it uses less digits than its factorization.

74339190000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826025 (or 826001 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 74339190000 in words is "seventy-four billion, three hundred thirty-nine million, one hundred ninety thousand".