352139982076640 has 48 divisors (see below), whose sum is σ = 833372528858352. Its totient is φ = 140611874955264.

The previous prime is 352139982076639. The next prime is 352139982076693. The reversal of 352139982076640 is 46670289931253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907078294 + ... + 1907262933.

It is an arithmetic number, because the mean of its divisors is an integer number (17361927684549).

It is a 2-persistent number, because it is pandigital, and so is 2⋅352139982076640 = 704279964153280, but 3⋅352139982076640 = 1056419946229920 is not.

Almost surely, 2^{352139982076640} is an apocalyptic number.

It is an amenable number.

352139982076640 is an abundant number, since it is smaller than the sum of its proper divisors (481232546781712).

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

352139982076640 is a wasteful number, since it uses less digits than its factorization.

352139982076640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814341819 (or 3814341811 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 65.

The spelling of 352139982076640 in words is "three hundred fifty-two trillion, one hundred thirty-nine billion, nine hundred eighty-two million, seventy-six thousand, six hundred forty".