75197661082 has 8 divisors (see below), whose sum is σ = 114924727476. Its totient is φ = 36889418592.

The previous prime is 75197661073. The next prime is 75197661101. The reversal of 75197661082 is 28016679157.

It can be written as a sum of positive squares in 2 ways, for example, as 62310643641 + 12887017441 = 249621^2 + 113521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354705843 + ... + 354706054.

Almost surely, 2^75197661082 is an apocalyptic number.

75197661082 is a deficient number, since it is larger than the sum of its proper divisors (39727066394).

75197661082 is a wasteful number, since it uses less digits than its factorization.

75197661082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709411952.

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 75197661082 in words is "seventy-five billion, one hundred ninety-seven million, six hundred sixty-one thousand, eighty-two".