2620823355 has 48 divisors (see below), whose sum is σ = 4662717696. Its totient is φ = 1361344320.

The previous prime is 2620823339. The next prime is 2620823363. The reversal of 2620823355 is 5533280262.

2620823355 is a `hidden beast` number, since 2 + 620 + 8 + 23 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 2620823355 - 2⁴ = 2620823339 is a prime.

It is a super-2 number, since 2×2620823355² = 13737430116226912050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260244 + ... + 270126.

It is an arithmetic number, because the mean of its divisors is an integer number (97139952).

Almost surely, 2^2620823355 is an apocalyptic number.

2620823355 is a deficient number, since it is larger than the sum of its proper divisors (2041894341).

2620823355 is a wasteful number, since it uses less digits than its factorization.

2620823355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10048 (or 10045 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2620823355 is about 51193.9777219938. The cubic root of 2620823355 is about 1378.7300777953.

The spelling of 2620823355 in words is "two billion, six hundred twenty million, eight hundred twenty-three thousand, three hundred fifty-five".