5211000004742 has 32 divisors (see below), whose sum is σ = 9175269246528. Its totient is φ = 2172763201536.

The previous prime is 5211000004729. The next prime is 5211000004751. The reversal of 5211000004742 is 2474000001125.

It is a super-2 number, since 2×5211000004742² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6640598 + ... + 7383734.

It is an arithmetic number, because the mean of its divisors is an integer number (286727163954).

Almost surely, 2^{5211000004742} is an apocalyptic number.

5211000004742 is a deficient number, since it is larger than the sum of its proper divisors (3964269241786).

5211000004742 is a wasteful number, since it uses less digits than its factorization.

5211000004742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756720.

The product of its (nonzero) digits is 2240, while the sum is 26.

Adding to 5211000004742 its reverse (2474000001125), we get a palindrome (7685000005867).

The spelling of 5211000004742 in words is "five trillion, two hundred eleven billion, four thousand, seven hundred forty-two".