6461033740 has 48 divisors (see below), whose sum is σ = 15693334272. Its totient is φ = 2188518336.

The previous prime is 6461033729. The next prime is 6461033767. The reversal of 6461033740 is 473301646.

It is a junction number, because it is equal to n+sod(n) for n = 6461033696 and 6461033705.

It is an unprimeable number.

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, 266394 + ... + 289633.

It is an arithmetic number, because the mean of its divisors is an integer number (326944464).

Almost surely, 2^6461033740 is an apocalyptic number.

It is an amenable number.

6461033740 is an abundant number, since it is smaller than the sum of its proper divisors (9232300532).

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

6461033740 is a wasteful number, since it uses less digits than its factorization.

6461033740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556126 (or 556124 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 6461033740 is about 80380.5557333364. Note that the first 3 decimals coincide. The cubic root of 6461033740 is about 1862.5188193225.

The spelling of 6461033740 in words is "six billion, four hundred sixty-one million, thirty-three thousand, seven hundred forty".