5642061002 has 16 divisors (see below), whose sum is σ = 8496685512. Its totient is φ = 2809847040.

The previous prime is 5642060989. The next prime is 5642061049. The reversal of 5642061002 is 2001602465.

It can be written as a sum of positive squares in 4 ways, for example, as 4691017081 + 951043921 = 68491^2 + 30839^2 .

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, 1074728 + ... + 1079964.

Almost surely, 2^5642061002 is an apocalyptic number.

5642061002 is a deficient number, since it is larger than the sum of its proper divisors (2854624510).

5642061002 is a wasteful number, since it uses less digits than its factorization.

5642061002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7273.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 5642061002 is about 75113.6538986089. The cubic root of 5642061002 is about 1780.2428867313.

Adding to 5642061002 its reverse (2001602465), we get a palindrome (7643663467).

The spelling of 5642061002 in words is "five billion, six hundred forty-two million, sixty-one thousand, two".