5400177638 has 16 divisors (see below), whose sum is σ = 8394954480. Its totient is φ = 2602201056.

The previous prime is 5400177611. The next prime is 5400177697. The reversal of 5400177638 is 8367710045.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5400177595 and 5400177604.

It is a congruent number.

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, 53381 + ... + 116832.

It is an arithmetic number, because the mean of its divisors is an integer number (524684655).

Almost surely, 2^5400177638 is an apocalyptic number.

5400177638 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5400177638 is a deficient number, since it is larger than the sum of its proper divisors (2994776842).

5400177638 is a wasteful number, since it uses less digits than its factorization.

5400177638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170791.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 5400177638 is about 73485.9009470524. The cubic root of 5400177638 is about 1754.4298803710.

The spelling of 5400177638 in words is "five billion, four hundred million, one hundred seventy-seven thousand, six hundred thirty-eight".