84790269568 has 32 divisors (see below), whose sum is σ = 169851410820. Its totient is φ = 42160896000.

The previous prime is 84790269541. The next prime is 84790269617. The reversal of 84790269568 is 86596209748.

It can be written as a sum of positive squares in 2 ways, for example, as 76268764224 + 8521505344 = 276168^2 + 92312^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1806733 + ... + 1853068.

Almost surely, 2^84790269568 is an apocalyptic number.

It is an amenable number.

84790269568 is an abundant number, since it is smaller than the sum of its proper divisors (85061141252).

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

84790269568 is a wasteful number, since it uses less digits than its factorization.

84790269568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659996 (or 3659984 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 84790269568 in words is "eighty-four billion, seven hundred ninety million, two hundred sixty-nine thousand, five hundred sixty-eight".