3431601601890 has 64 divisors (see below), whose sum is σ = 10268065059840. Its totient is φ = 713060072640.

The previous prime is 3431601601889. The next prime is 3431601601891. The reversal of 3431601601890 is 981061061343.

It is an interprime number because it is at equal distance from previous prime (3431601601889) and next prime (3431601601891).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3431601601891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 742768600 + ... + 742773219.

It is an arithmetic number, because the mean of its divisors is an integer number (160438516560).

Almost surely, 2^{3431601601890} is an apocalyptic number.

3431601601890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3431601601890 is an abundant number, since it is smaller than the sum of its proper divisors (6836463457950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431601601890 is a wasteful number, since it uses less digits than its factorization.

3431601601890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485541847.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 3431601601890 in words is "three trillion, four hundred thirty-one billion, six hundred one million, six hundred one thousand, eight hundred ninety".