74323209102 has 32 divisors (see below), whose sum is σ = 157293964800. Its totient is φ = 23363487840.

The previous prime is 74323209073. The next prime is 74323209119. The reversal of 74323209102 is 20190232347.

It is a super-2 number, since 2×74323209102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3782977 + ... + 3802572.

It is an arithmetic number, because the mean of its divisors is an integer number (4915436400).

Almost surely, 2^74323209102 is an apocalyptic number.

74323209102 is an abundant number, since it is smaller than the sum of its proper divisors (82970755698).

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

74323209102 is a wasteful number, since it uses less digits than its factorization.

74323209102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585648.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 74323209102 in words is "seventy-four billion, three hundred twenty-three million, two hundred nine thousand, one hundred two".