4938772155 has 16 divisors (see below), whose sum is σ = 7907406624. Its totient is φ = 2632221440.

The previous prime is 4938772121. The next prime is 4938772183. The reversal of 4938772155 is 5512778394.

4938772155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4938772155 - 2¹⁴ = 4938755771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4938772098 and 4938772107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88944 + ... + 133373.

It is an arithmetic number, because the mean of its divisors is an integer number (494212914).

Almost surely, 2^4938772155 is an apocalyptic number.

4938772155 is a deficient number, since it is larger than the sum of its proper divisors (2968634469).

4938772155 is a wasteful number, since it uses less digits than its factorization.

4938772155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223806.

The product of its digits is 2116800, while the sum is 51.

The square root of 4938772155 is about 70276.3982785117. The cubic root of 4938772155 is about 1702.9673842546.

The spelling of 4938772155 in words is "four billion, nine hundred thirty-eight million, seven hundred seventy-two thousand, one hundred fifty-five".