75620445450 has 96 divisors (see below), whose sum is σ = 204650330112. Its totient is φ = 18326616000.

The previous prime is 75620445403. The next prime is 75620445539. The reversal of 75620445450 is 5454402657.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 8527719 + ... + 8536581.

It is an arithmetic number, because the mean of its divisors is an integer number (2131774272).

Almost surely, 2^75620445450 is an apocalyptic number.

75620445450 is an abundant number, since it is smaller than the sum of its proper divisors (129029884662).

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

75620445450 is a wasteful number, since it uses less digits than its factorization.

75620445450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14060 (or 14055 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 75620445450 in words is "seventy-five billion, six hundred twenty million, four hundred forty-five thousand, four hundred fifty".