3915558380342 has 64 divisors (see below), whose sum is σ = 7109995622400. Its totient is φ = 1579825205280.

The previous prime is 3915558380329. The next prime is 3915558380431. The reversal of 3915558380342 is 2430838555193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36934103 + ... + 37039965.

It is an arithmetic number, because the mean of its divisors is an integer number (111093681600).

Almost surely, 2^{3915558380342} is an apocalyptic number.

3915558380342 is a deficient number, since it is larger than the sum of its proper divisors (3194437242058).

3915558380342 is a wasteful number, since it uses less digits than its factorization.

3915558380342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106761.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 3915558380342 in words is "three trillion, nine hundred fifteen billion, five hundred fifty-eight million, three hundred eighty thousand, three hundred forty-two".