15403206414342 has 32 divisors (see below), whose sum is σ = 30825679500000. Its totient is φ = 5131191414528.

The previous prime is 15403206414229. The next prime is 15403206414389. The reversal of 15403206414342 is 24341460230451.

It is a self number, because there is not a number n which added to its sum of digits gives 15403206414342.

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, 201213498 + ... + 201290034.

It is an arithmetic number, because the mean of its divisors is an integer number (963302484375).

Almost surely, 2^{15403206414342} is an apocalyptic number.

15403206414342 is an abundant number, since it is smaller than the sum of its proper divisors (15422473085658).

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

15403206414342 is a wasteful number, since it uses less digits than its factorization.

15403206414342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97080.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 15403206414342 its reverse (24341460230451), we get a palindrome (39744666644793).

The spelling of 15403206414342 in words is "fifteen trillion, four hundred three billion, two hundred six million, four hundred fourteen thousand, three hundred forty-two".