113603465709890 has 16 divisors (see below), whose sum is σ = 220215948914808. Its totient is φ = 41945895031296.

The previous prime is 113603465709869. The next prime is 113603465709893. The reversal of 113603465709890 is 98907564306311.

It can be written as a sum of positive squares in 4 ways, for example, as 67613272207441 + 45990193502449 = 8222729^2 + 6781607^2 .

It is not an unprimeable number, because it can be changed into a prime (113603465709893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436936406447 + ... + 436936406706.

Almost surely, 2^{113603465709890} is an apocalyptic number.

113603465709890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113603465709890 is a deficient number, since it is larger than the sum of its proper divisors (106612483204918).

113603465709890 is a wasteful number, since it uses less digits than its factorization.

113603465709890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873872813173.

The product of its (nonzero) digits is 29393280, while the sum is 62.

The spelling of 113603465709890 in words is "one hundred thirteen trillion, six hundred three billion, four hundred sixty-five million, seven hundred nine thousand, eight hundred ninety".