352878851890 has 16 divisors (see below), whose sum is σ = 643222212480. Its totient is φ = 139364812080.

The previous prime is 352878851873. The next prime is 352878851909. The reversal of 352878851890 is 98158878253.

It is a super-2 number, since 2×352878851890² (a number of 24 digits) contains 22 as substring.

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, 223340256 + ... + 223341835.

It is an arithmetic number, because the mean of its divisors is an integer number (40201388280).

Almost surely, 2^352878851890 is an apocalyptic number.

352878851890 is a deficient number, since it is larger than the sum of its proper divisors (290343360590).

352878851890 is a wasteful number, since it uses less digits than its factorization.

352878851890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446682177.

The product of its (nonzero) digits is 38707200, while the sum is 64.

The spelling of 352878851890 in words is "three hundred fifty-two billion, eight hundred seventy-eight million, eight hundred fifty-one thousand, eight hundred ninety".