84377973102 has 16 divisors (see below), whose sum is σ = 168759303552. Its totient is φ = 28125431480.

The previous prime is 84377973089. The next prime is 84377973109. The reversal of 84377973102 is 20137977348.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84377973109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287077 + ... + 501167.

It is an arithmetic number, because the mean of its divisors is an integer number (10547456472).

Almost surely, 2^84377973102 is an apocalyptic number.

84377973102 is an abundant number, since it is smaller than the sum of its proper divisors (84381330450).

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

84377973102 is a wasteful number, since it uses less digits than its factorization.

84377973102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279783.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 84377973102 in words is "eighty-four billion, three hundred seventy-seven million, nine hundred seventy-three thousand, one hundred two".