75425643016104 has 128 divisors (see below), whose sum is σ = 197597239418880. Its totient is φ = 23962216608000.

The previous prime is 75425643016081. The next prime is 75425643016127. The reversal of 75425643016104 is 40161034652457.

It is an interprime number because it is at equal distance from previous prime (75425643016081) and next prime (75425643016127).

It is a super-2 number, since 2×75425643016104² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220306654 + ... + 220648754.

It is an arithmetic number, because the mean of its divisors is an integer number (1543728432960).

Almost surely, 2^{75425643016104} 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 75425643016104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98798619709440).

75425643016104 is an abundant number, since it is smaller than the sum of its proper divisors (122171596402776).

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

75425643016104 is a wasteful number, since it uses less digits than its factorization.

75425643016104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346631 (or 346627 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 75425643016104 in words is "seventy-five trillion, four hundred twenty-five billion, six hundred forty-three million, sixteen thousand, one hundred four".