5468481640 has 32 divisors (see below), whose sum is σ = 12505795560. Its totient is φ = 2151532800.

The previous prime is 5468481617. The next prime is 5468481653. The reversal of 5468481640 is 461848645.

It can be written as a sum of positive squares in 4 ways, for example, as 1877835556 + 3590646084 = 43334^2 + 59922^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118151 + ... + 1123030.

Almost surely, 2^5468481640 is an apocalyptic number.

It is an amenable number.

5468481640 is an abundant number, since it is smaller than the sum of its proper divisors (7037313920).

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

5468481640 is a wasteful number, since it uses less digits than its factorization.

5468481640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241253 (or 2241249 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 5468481640 is about 73949.1828217189. The cubic root of 5468481640 is about 1761.7958640597.

The spelling of 5468481640 in words is "five billion, four hundred sixty-eight million, four hundred eighty-one thousand, six hundred forty".