1161070332578 has 32 divisors (see below), whose sum is σ = 1890605196480. Its totient is φ = 531600874560.

The previous prime is 1161070332533. The next prime is 1161070332599. The reversal of 1161070332578 is 8752330701611.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339508 + ... + 2028896.

It is an arithmetic number, because the mean of its divisors is an integer number (59081412390).

Almost surely, 2^{1161070332578} is an apocalyptic number.

1161070332578 is a deficient number, since it is larger than the sum of its proper divisors (729534863902).

1161070332578 is a wasteful number, since it uses less digits than its factorization.

1161070332578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689922.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 1161070332578 in words is "one trillion, one hundred sixty-one billion, seventy million, three hundred thirty-two thousand, five hundred seventy-eight".