6155005065620 has 24 divisors (see below), whose sum is σ = 13274848764744. Its totient is φ = 2395461430656.

The previous prime is 6155005065553. The next prime is 6155005065661. The reversal of 6155005065620 is 265605005516.

It can be written as a sum of positive squares in 4 ways, for example, as 2052646482436 + 4102358583184 = 1432706^2 + 2025428^2 .

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, 4158786467 + ... + 4158787946.

It is an arithmetic number, because the mean of its divisors is an integer number (553118698531).

Almost surely, 2^{6155005065620} is an apocalyptic number.

It is an amenable number.

6155005065620 is an abundant number, since it is smaller than the sum of its proper divisors (7119843699124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6155005065620 is a wasteful number, since it uses less digits than its factorization.

6155005065620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317574459 (or 8317574457 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 6155005065620 in words is "six trillion, one hundred fifty-five billion, five million, sixty-five thousand, six hundred twenty".