75755454000 has 320 divisors, whose sum is σ = 252752572800. Its totient is φ = 19507200000.

The previous prime is 75755453987. The next prime is 75755454023. The reversal of 75755454000 is 45455757.

It is a happy number.

It is a super-2 number, since 2×75755454000² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24844476 + ... + 24847524.

It is an arithmetic number, because the mean of its divisors is an integer number (789851790).

Almost surely, 2^75755454000 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 75755454000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126376286400).

75755454000 is an abundant number, since it is smaller than the sum of its proper divisors (176997118800).

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

75755454000 is a wasteful number, since it uses less digits than its factorization.

75755454000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The spelling of 75755454000 in words is "seventy-five billion, seven hundred fifty-five million, four hundred fifty-four thousand".