6461501846 has 32 divisors (see below), whose sum is σ = 10003488768. Its totient is φ = 3128304960.

The previous prime is 6461501843. The next prime is 6461501863. The reversal of 6461501846 is 6481051646.

It is a super-2 number, since 2×6461501846² = 83502012211722815432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461501843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8887535 + ... + 8888261.

It is an arithmetic number, because the mean of its divisors is an integer number (312609024).

Almost surely, 2^6461501846 is an apocalyptic number.

6461501846 is a deficient number, since it is larger than the sum of its proper divisors (3541986922).

6461501846 is a wasteful number, since it uses less digits than its factorization.

6461501846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 6461501846 is about 80383.4674917672. The cubic root of 6461501846 is about 1862.5637984602.

The spelling of 6461501846 in words is "six billion, four hundred sixty-one million, five hundred one thousand, eight hundred forty-six".