26772626155 has 16 divisors (see below), whose sum is σ = 35052878304. Its totient is φ = 19468180480.

The previous prime is 26772626147. The next prime is 26772626183. The reversal of 26772626155 is 55162627762.

It is not a de Polignac number, because 26772626155 - 2³ = 26772626147 is a prime.

It is a super-2 number, since 2×26772626155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26772626099 and 26772626108.

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, 395259 + ... + 458011.

It is an arithmetic number, because the mean of its divisors is an integer number (2190804894).

Almost surely, 2^26772626155 is an apocalyptic number.

26772626155 is a deficient number, since it is larger than the sum of its proper divisors (8280252149).

26772626155 is a wasteful number, since it uses less digits than its factorization.

26772626155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70526.

The product of its digits is 2116800, while the sum is 49.

The spelling of 26772626155 in words is "twenty-six billion, seven hundred seventy-two million, six hundred twenty-six thousand, one hundred fifty-five".