74052746533720 has 32 divisors (see below), whose sum is σ = 166644629302320. Its totient is φ = 29616485351040.

The previous prime is 74052746533637. The next prime is 74052746533729. The reversal of 74052746533720 is 2733564725047.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74052746533729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143904402 + ... + 144418081.

Almost surely, 2^{74052746533720} is an apocalyptic number.

It is an amenable number.

74052746533720 is an abundant number, since it is smaller than the sum of its proper divisors (92591882768600).

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

74052746533720 is a wasteful number, since it uses less digits than its factorization.

74052746533720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288328915 (or 288328911 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 55.

The spelling of 74052746533720 in words is "seventy-four trillion, fifty-two billion, seven hundred forty-six million, five hundred thirty-three thousand, seven hundred twenty".