2061400500 has 144 divisors (see below), whose sum is σ = 6556053504. Its totient is φ = 545227200.

The previous prime is 2061400487. The next prime is 2061400513. The reversal of 2061400500 is 50041602.

It is a happy number.

2061400500 is a `hidden beast` number, since 2 + 0 + 614 + 0 + 0 + 50 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2061400487) and next prime (2061400513).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 569697 + ... + 573303.

Almost surely, 2^2061400500 is an apocalyptic number.

2061400500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061400500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278026752).

2061400500 is an abundant number, since it is smaller than the sum of its proper divisors (4494653004).

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

2061400500 is a wasteful number, since it uses less digits than its factorization.

2061400500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3744 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2061400500 is about 45402.6486011554. The cubic root of 2061400500 is about 1272.6846098099.

The spelling of 2061400500 in words is "two billion, sixty-one million, four hundred thousand, five hundred".