6513083742 has 64 divisors (see below), whose sum is σ = 15016181760. Its totient is φ = 1863919200.

The previous prime is 6513083737. The next prime is 6513083771. The reversal of 6513083742 is 2473803156.

It is a self number, because there is not a number n which added to its sum of digits gives 6513083742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92767 + ... + 147077.

It is an arithmetic number, because the mean of its divisors is an integer number (234627840).

Almost surely, 2^6513083742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6513083742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7508090880).

6513083742 is an abundant number, since it is smaller than the sum of its proper divisors (8503098018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6513083742 is a wasteful number, since it uses less digits than its factorization.

6513083742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54429.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 6513083742 is about 80703.6786150421. The cubic root of 6513083742 is about 1867.5069241279.

Adding to 6513083742 its reverse (2473803156), we get a palindrome (8986886898).

The spelling of 6513083742 in words is "six billion, five hundred thirteen million, eighty-three thousand, seven hundred forty-two".