15342542211 has 32 divisors (see below), whose sum is σ = 22310164800. Its totient is φ = 9339273216.

The previous prime is 15342542167. The next prime is 15342542239. The reversal of 15342542211 is 11224524351.

It is not a de Polignac number, because 15342542211 - 2⁶ = 15342542147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15342542261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646915 + ... + 670211.

It is an arithmetic number, because the mean of its divisors is an integer number (697192650).

Almost surely, 2^15342542211 is an apocalyptic number.

15342542211 is a deficient number, since it is larger than the sum of its proper divisors (6967622589).

15342542211 is a wasteful number, since it uses less digits than its factorization.

15342542211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23703.

The product of its digits is 9600, while the sum is 30.

The spelling of 15342542211 in words is "fifteen billion, three hundred forty-two million, five hundred forty-two thousand, two hundred eleven".