2503661622 has 32 divisors (see below), whose sum is σ = 6242897664. Its totient is φ = 650301600.

The previous prime is 2503661599. The next prime is 2503661681. The reversal of 2503661622 is 2261663052.

2503661622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 2709129 + ... + 2710052.

It is an arithmetic number, because the mean of its divisors is an integer number (195090552).

Almost surely, 2^2503661622 is an apocalyptic number.

2503661622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2503661622 is an abundant number, since it is smaller than the sum of its proper divisors (3739236042).

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

2503661622 is a wasteful number, since it uses less digits than its factorization.

2503661622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419204.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2503661622 is about 50036.6028223340. The cubic root of 2503661622 is about 1357.8710964802.

The spelling of 2503661622 in words is "two billion, five hundred three million, six hundred sixty-one thousand, six hundred twenty-two".