5356720838 has 16 divisors (see below), whose sum is σ = 9582209280. Its totient is φ = 2195922696.

The previous prime is 5356720799. The next prime is 5356720871. The reversal of 5356720838 is 8380276535.

It is a junction number, because it is equal to n+sod(n) for n = 5356720792 and 5356720801.

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, 8317568 + ... + 8318211.

It is an arithmetic number, because the mean of its divisors is an integer number (598888080).

Almost surely, 2^5356720838 is an apocalyptic number.

5356720838 is a deficient number, since it is larger than the sum of its proper divisors (4225488442).

5356720838 is a wasteful number, since it uses less digits than its factorization.

5356720838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16635811.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 5356720838 is about 73189.6224747744. The cubic root of 5356720838 is about 1749.7110639165.

The spelling of 5356720838 in words is "five billion, three hundred fifty-six million, seven hundred twenty thousand, eight hundred thirty-eight".