1163390206958 has 8 divisors (see below), whose sum is σ = 1994383211952. Its totient is φ = 498595802976.

The previous prime is 1163390206931. The next prime is 1163390206991. The reversal of 1163390206958 is 8596020933611.

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

It is a super-2 number, since 2×1163390206958² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 41549650235 + ... + 41549650262.

It is an arithmetic number, because the mean of its divisors is an integer number (249297901494).

Almost surely, 2^{1163390206958} is an apocalyptic number.

1163390206958 is a deficient number, since it is larger than the sum of its proper divisors (830993004994).

1163390206958 is an equidigital number, since it uses as much as digits as its factorization.

1163390206958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83099300506.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 1163390206958 in words is "one trillion, one hundred sixty-three billion, three hundred ninety million, two hundred six thousand, nine hundred fifty-eight".