2072661052 has 24 divisors (see below), whose sum is σ = 4522170240. Its totient is φ = 807530160.

The previous prime is 2072661049. The next prime is 2072661061. The reversal of 2072661052 is 2501662702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3364402 + ... + 3365017.

It is an arithmetic number, because the mean of its divisors is an integer number (188423760).

Almost surely, 2^2072661052 is an apocalyptic number.

2072661052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2072661052 is an abundant number, since it is smaller than the sum of its proper divisors (2449509188).

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

2072661052 is a wasteful number, since it uses less digits than its factorization.

2072661052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729441 (or 6729439 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2072661052 is about 45526.4873672459. The cubic root of 2072661052 is about 1274.9977807471.

The spelling of 2072661052 in words is "two billion, seventy-two million, six hundred sixty-one thousand, fifty-two".