75693795420 has 96 divisors (see below), whose sum is σ = 213434178048. Its totient is φ = 20043217152.

The previous prime is 75693795403. The next prime is 75693795427. The reversal of 75693795420 is 2459739657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75693795427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11188959 + ... + 11195721.

It is an arithmetic number, because the mean of its divisors is an integer number (2223272688).

Almost surely, 2^75693795420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75693795420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106717089024).

75693795420 is an abundant number, since it is smaller than the sum of its proper divisors (137740382628).

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

75693795420 is a wasteful number, since it uses less digits than its factorization.

75693795420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8059 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 75693795420 in words is "seventy-five billion, six hundred ninety-three million, seven hundred ninety-five thousand, four hundred twenty".