354636867890 has 16 divisors (see below), whose sum is σ = 671943539520. Its totient is φ = 134388707760.

The previous prime is 354636867803. The next prime is 354636867899. The reversal of 354636867890 is 98768636453.

It is not an unprimeable number, because it can be changed into a prime (354636867899) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 933254726 + ... + 933255105.

It is an arithmetic number, because the mean of its divisors is an integer number (41996471220).

Almost surely, 2^354636867890 is an apocalyptic number.

354636867890 is a deficient number, since it is larger than the sum of its proper divisors (317306671630).

354636867890 is a wasteful number, since it uses less digits than its factorization.

354636867890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866509857.

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 354636867890 in words is "three hundred fifty-four billion, six hundred thirty-six million, eight hundred sixty-seven thousand, eight hundred ninety".