6461852642 has 32 divisors (see below), whose sum is σ = 11654375040. Its totient is φ = 2628789120.

The previous prime is 6461852627. The next prime is 6461852647. The reversal of 6461852642 is 2462581646.

It is a junction number, because it is equal to n+sod(n) for n = 6461852593 and 6461852602.

It is not an unprimeable number, because it can be changed into a prime (6461852647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130892 + ... + 173367.

It is an arithmetic number, because the mean of its divisors is an integer number (364199220).

Almost surely, 2^6461852642 is an apocalyptic number.

6461852642 is a deficient number, since it is larger than the sum of its proper divisors (5192522398).

6461852642 is a wasteful number, since it uses less digits than its factorization.

6461852642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304346.

The product of its digits is 552960, while the sum is 44.

The square root of 6461852642 is about 80385.6494780007. The cubic root of 6461852642 is about 1862.5975041488.

The spelling of 6461852642 in words is "six billion, four hundred sixty-one million, eight hundred fifty-two thousand, six hundred forty-two".