2530319694 has 32 divisors (see below), whose sum is σ = 5785468416. Its totient is φ = 722713440.

The previous prime is 2530319689. The next prime is 2530319713. The reversal of 2530319694 is 4969130352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152599 + ... + 168365.

It is an arithmetic number, because the mean of its divisors is an integer number (180795888).

Almost surely, 2^2530319694 is an apocalyptic number.

2530319694 is an abundant number, since it is smaller than the sum of its proper divisors (3255148722).

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

2530319694 is a wasteful number, since it uses less digits than its factorization.

2530319694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19600.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 2530319694 is about 50302.2831887381. The cubic root of 2530319694 is about 1362.6734633567.

The spelling of 2530319694 in words is "two billion, five hundred thirty million, three hundred nineteen thousand, six hundred ninety-four".