75705177150045 has 24 divisors (see below), whose sum is σ = 131449728781176. Its totient is φ = 40306118565888.

The previous prime is 75705177149993. The next prime is 75705177150079. The reversal of 75705177150045 is 54005177150757.

75705177150045 is a `hidden beast` number, since 7 + 5 + 7 + 0 + 517 + 71 + 50 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 47388932817444 + 28316244332601 = 6883962^2 + 5321301^2 .

It is not a de Polignac number, because 75705177150045 - 2⁴¹ = 73506153894493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75705177149973 and 75705177150000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1457805292 + ... + 1457857221.

It is an arithmetic number, because the mean of its divisors is an integer number (5477072032549).

Almost surely, 2^{75705177150045} is an apocalyptic number.

It is an amenable number.

75705177150045 is a deficient number, since it is larger than the sum of its proper divisors (55744551631131).

75705177150045 is a wasteful number, since it uses less digits than its factorization.

75705177150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915663101 (or 2915663098 counting only the distinct ones).

The product of its (nonzero) digits is 6002500, while the sum is 54.

The spelling of 75705177150045 in words is "seventy-five trillion, seven hundred five billion, one hundred seventy-seven million, one hundred fifty thousand, forty-five".