15260397740 has 24 divisors (see below), whose sum is σ = 36624954912. Its totient is φ = 5232136320.

The previous prime is 15260397739. The next prime is 15260397767. The reversal of 15260397740 is 4779306251.

15260397740 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 = 15260397691 and 15260397700.

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 7 ways as a sum of consecutive naturals, for example, 54501281 + ... + 54501560.

It is an arithmetic number, because the mean of its divisors is an integer number (1526039788).

Almost surely, 2^15260397740 is an apocalyptic number.

15260397740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15260397740 is an abundant number, since it is smaller than the sum of its proper divisors (21364557172).

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

15260397740 is a wasteful number, since it uses less digits than its factorization.

15260397740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109002857 (or 109002855 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 15260397740 in words is "fifteen billion, two hundred sixty million, three hundred ninety-seven thousand, seven hundred forty".