75094085090 has 64 divisors (see below), whose sum is σ = 142659934560. Its totient is φ = 28416460800.

The previous prime is 75094085069. The next prime is 75094085113. The reversal of 75094085090 is 9058049057.

It is a Cunningham number, because it is equal to 274033²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 45834956281 + 29259128809 = 214091^2 + 171053^2 .

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, 13169240 + ... + 13174940.

Almost surely, 2^75094085090 is an apocalyptic number.

75094085090 is a deficient number, since it is larger than the sum of its proper divisors (67565849470).

75094085090 is a wasteful number, since it uses less digits than its factorization.

75094085090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 75094085090 in words is "seventy-five billion, ninety-four million, eighty-five thousand, ninety".