2701620243 has 36 divisors (see below), whose sum is σ = 4659113880. Its totient is φ = 1542702672.

The previous prime is 2701620223. The next prime is 2701620253. The reversal of 2701620243 is 3420261072.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 2701620243 - 2⁶ = 2701620179 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (2701620223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1889853 + ... + 1891281.

It is an arithmetic number, because the mean of its divisors is an integer number (129419830).

Almost surely, 2^2701620243 is an apocalyptic number.

2701620243 is a deficient number, since it is larger than the sum of its proper divisors (1957493637).

2701620243 is an frugal number, since it uses more digits than its factorization.

2701620243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2701620243 is about 51977.1126843344. The cubic root of 2701620243 is about 1392.7551314909.

Multiplying 2701620243 by its sum of digits (27), we get a square (72943746561 = 270081²).

2701620243 divided by its sum of digits (27) gives a square (100060009 = 10003²).

The spelling of 2701620243 in words is "two billion, seven hundred one million, six hundred twenty thousand, two hundred forty-three".