84755210763672 has 80 divisors (see below), whose sum is σ = 237519950896800. Its totient is φ = 28236636711360.

The previous prime is 84755210763653. The next prime is 84755210763793. The reversal of 84755210763672 is 27636701255748.

It is a happy number.

84755210763672 is a `hidden beast` number, since 8 + 4 + 7 + 5 + 521 + 0 + 7 + 6 + 36 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33740847 + ... + 36165662.

It is an arithmetic number, because the mean of its divisors is an integer number (2968999386210).

Almost surely, 2^{84755210763672} is an apocalyptic number.

It is an amenable number.

84755210763672 is an abundant number, since it is smaller than the sum of its proper divisors (152764740133128).

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

84755210763672 is a wasteful number, since it uses less digits than its factorization.

84755210763672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69908398 (or 69908385 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 63.

The spelling of 84755210763672 in words is "eighty-four trillion, seven hundred fifty-five billion, two hundred ten million, seven hundred sixty-three thousand, six hundred seventy-two".