39354879399472 has 80 divisors (see below), whose sum is σ = 94038955343872. Its totient is φ = 15536993875200.

The previous prime is 39354879399457. The next prime is 39354879399487. The reversal of 39354879399472 is 27499397845393.

It is an interprime number because it is at equal distance from previous prime (39354879399457) and next prime (39354879399487).

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, 27041904 + ... + 28460047.

Almost surely, 2^{39354879399472} is an apocalyptic number.

It is an amenable number.

39354879399472 is an abundant number, since it is smaller than the sum of its proper divisors (54684075944400).

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

39354879399472 is a wasteful number, since it uses less digits than its factorization.

39354879399472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55502466 (or 55502460 counting only the distinct ones).

The product of its digits is 11110659840, while the sum is 82.

The spelling of 39354879399472 in words is "thirty-nine trillion, three hundred fifty-four billion, eight hundred seventy-nine million, three hundred ninety-nine thousand, four hundred seventy-two".