15242401346 has 32 divisors (see below), whose sum is σ = 24642551808. Its totient is φ = 7050312720.

The previous prime is 15242401327. The next prime is 15242401351. The reversal of 15242401346 is 64310424251.

It is a super-2 number, since 2×15242401346² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3943811 + ... + 3947673.

It is an arithmetic number, because the mean of its divisors is an integer number (770079744).

Almost surely, 2^15242401346 is an apocalyptic number.

15242401346 is a deficient number, since it is larger than the sum of its proper divisors (9400150462).

15242401346 is a wasteful number, since it uses less digits than its factorization.

15242401346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 15242401346 its reverse (64310424251), we get a palindrome (79552825597).

The spelling of 15242401346 in words is "fifteen billion, two hundred forty-two million, four hundred one thousand, three hundred forty-six".