75708029952 has 132 divisors (see below), whose sum is σ = 219831342120. Its totient is φ = 25094479872.

The previous prime is 75708029933. The next prime is 75708029953. The reversal of 75708029952 is 25992080757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75708029953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1626718 + ... + 1672610.

Almost surely, 2^75708029952 is an apocalyptic number.

75708029952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75708029952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109915671060).

75708029952 is an abundant number, since it is smaller than the sum of its proper divisors (144123312168).

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

75708029952 is a wasteful number, since it uses less digits than its factorization.

75708029952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46098 (or 46077 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 75708029952 in words is "seventy-five billion, seven hundred eight million, twenty-nine thousand, nine hundred fifty-two".