15630741734 has 16 divisors (see below), whose sum is σ = 23865051600. Its totient is φ = 7675964064.

The previous prime is 15630741733. The next prime is 15630741739. The reversal of 15630741734 is 43714703651.

15630741734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15630741691 and 15630741700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15630741733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 72512 + ... + 191100.

It is an arithmetic number, because the mean of its divisors is an integer number (1491565725).

Almost surely, 2^15630741734 is an apocalyptic number.

15630741734 is a deficient number, since it is larger than the sum of its proper divisors (8234309866).

15630741734 is a wasteful number, since it uses less digits than its factorization.

15630741734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119767.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 15630741734 in words is "fifteen billion, six hundred thirty million, seven hundred forty-one thousand, seven hundred thirty-four".