2061526456 has 32 divisors (see below), whose sum is σ = 4219858800. Its totient is φ = 936368640.

The previous prime is 2061526421. The next prime is 2061526459. The reversal of 2061526456 is 6546251602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061526459) 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, 123166 + ... + 138898.

Almost surely, 2^2061526456 is an apocalyptic number.

It is an amenable number.

2061526456 is an abundant number, since it is smaller than the sum of its proper divisors (2158332344).

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

2061526456 is a wasteful number, since it uses less digits than its factorization.

2061526456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17239 (or 17235 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2061526456 is about 45404.0356796618. The cubic root of 2061526456 is about 1272.7105305367.

The spelling of 2061526456 in words is "two billion, sixty-one million, five hundred twenty-six thousand, four hundred fifty-six".