5681478154 has 16 divisors (see below), whose sum is σ = 9786278880. Its totient is φ = 2446569360.

The previous prime is 5681478151. The next prime is 5681478233. The reversal of 5681478154 is 4518741865.

It is a junction number, because it is equal to n+sod(n) for n = 5681478098 and 5681478107.

It is not an unprimeable number, because it can be changed into a prime (5681478151) 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, 6795609 + ... + 6796444.

It is an arithmetic number, because the mean of its divisors is an integer number (611642430).

Almost surely, 2^5681478154 is an apocalyptic number.

5681478154 is a deficient number, since it is larger than the sum of its proper divisors (4104800726).

5681478154 is a wasteful number, since it uses less digits than its factorization.

5681478154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13592085.

The product of its digits is 1075200, while the sum is 49.

The square root of 5681478154 is about 75375.5806213126. The cubic root of 5681478154 is about 1784.3790420128.

The spelling of 5681478154 in words is "five billion, six hundred eighty-one million, four hundred seventy-eight thousand, one hundred fifty-four".