2061420624 has 120 divisors (see below), whose sum is σ = 6012323520. Its totient is φ = 676247616.

The previous prime is 2061420617. The next prime is 2061420643. The reversal of 2061420624 is 4260241602.

2061420624 is a `hidden beast` number, since 2 + 0 + 6 + 14 + 20 + 624 = 666.

2061420624 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1938717 + ... + 1939779.

It is an arithmetic number, because the mean of its divisors is an integer number (50102696).

Almost surely, 2^2061420624 is an apocalyptic number.

2061420624 is a gapful number since it is divisible by the number (24) 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 2061420624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3006161760).

2061420624 is an abundant number, since it is smaller than the sum of its proper divisors (3950902896).

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

2061420624 is a wasteful number, since it uses less digits than its factorization.

2061420624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2061420624 is about 45402.8702176415. The cubic root of 2061420624 is about 1272.6887512373.

The spelling of 2061420624 in words is "two billion, sixty-one million, four hundred twenty thousand, six hundred twenty-four".