84455180770 has 32 divisors (see below), whose sum is σ = 166153959936. Its totient is φ = 30769248000.

The previous prime is 84455180767. The next prime is 84455180813. The reversal of 84455180770 is 7708155448.

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, 8007556 + ... + 8018095.

It is an arithmetic number, because the mean of its divisors is an integer number (5192311248).

Almost surely, 2^84455180770 is an apocalyptic number.

84455180770 is a deficient number, since it is larger than the sum of its proper divisors (81698779166).

84455180770 is a wasteful number, since it uses less digits than its factorization.

84455180770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025706.

The product of its (nonzero) digits is 1254400, while the sum is 49.

It can be divided in two parts, 84455 and 180770, that added together give a square (265225 = 515²).

The spelling of 84455180770 in words is "eighty-four billion, four hundred fifty-five million, one hundred eighty thousand, seven hundred seventy".