1358011356890 has 8 divisors (see below), whose sum is σ = 2444420442420. Its totient is φ = 543204542752.

The previous prime is 1358011356883. The next prime is 1358011356907. The reversal of 1358011356890 is 986531108531.

It can be written as a sum of positive squares in 2 ways, for example, as 1249814438401 + 108196918489 = 1117951^2 + 328933^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67900567835 + ... + 67900567854.

Almost surely, 2^{1358011356890} is an apocalyptic number.

1358011356890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1358011356890 is a deficient number, since it is larger than the sum of its proper divisors (1086409085530).

1358011356890 is a wasteful number, since it uses less digits than its factorization.

1358011356890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135801135696.

The product of its (nonzero) digits is 777600, while the sum is 50.

The spelling of 1358011356890 in words is "one trillion, three hundred fifty-eight billion, eleven million, three hundred fifty-six thousand, eight hundred ninety".