2063722642 has 16 divisors (see below), whose sum is σ = 3107692800. Its totient is φ = 1027833840.

The previous prime is 2063722637. The next prime is 2063722649. The reversal of 2063722642 is 2462273602.

It is a super-2 number, since 2×2063722642² = 8517902286206920328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2063722598 and 2063722607.

It is not an unprimeable number, because it can be changed into a prime (2063722649) 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, 631609 + ... + 634867.

It is an arithmetic number, because the mean of its divisors is an integer number (194230800).

Almost surely, 2^2063722642 is an apocalyptic number.

2063722642 is a deficient number, since it is larger than the sum of its proper divisors (1043970158).

2063722642 is a wasteful number, since it uses less digits than its factorization.

2063722642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4401.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 2063722642 is about 45428.2141625664. The cubic root of 2063722642 is about 1273.1623182668.

The spelling of 2063722642 in words is "two billion, sixty-three million, seven hundred twenty-two thousand, six hundred forty-two".