5642062679 has 32 divisors (see below), whose sum is σ = 6552852480. Its totient is φ = 4807202400.

The previous prime is 5642062669. The next prime is 5642062709. The reversal of 5642062679 is 9762602465.

It is a de Polignac number, because none of the positive numbers 2^k-5642062679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642062639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8164724 + ... + 8165414.

It is an arithmetic number, because the mean of its divisors is an integer number (204776640).

Almost surely, 2^5642062679 is an apocalyptic number.

5642062679 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5642062679 is a deficient number, since it is larger than the sum of its proper divisors (910789801).

5642062679 is a wasteful number, since it uses less digits than its factorization.

5642062679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 5642062679 is about 75113.6650616917. The cubic root of 5642062679 is about 1780.2430631128.

The spelling of 5642062679 in words is "five billion, six hundred forty-two million, sixty-two thousand, six hundred seventy-nine".