5401320188 has 24 divisors (see below), whose sum is σ = 10368596784. Its totient is φ = 2441577600.

The previous prime is 5401320187. The next prime is 5401320203. The reversal of 5401320188 is 8810231045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401320181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331145 + ... + 347072.

It is an arithmetic number, because the mean of its divisors is an integer number (432024866).

Almost surely, 2^5401320188 is an apocalyptic number.

It is an amenable number.

5401320188 is a deficient number, since it is larger than the sum of its proper divisors (4967276596).

5401320188 is a wasteful number, since it uses less digits than its factorization.

5401320188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678413 (or 678411 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 5401320188 is about 73493.6744761071. The cubic root of 5401320188 is about 1754.5536036162.

The spelling of 5401320188 in words is "five billion, four hundred one million, three hundred twenty thousand, one hundred eighty-eight".