84723972547496 has 16 divisors (see below), whose sum is σ = 159011529481440. Its totient is φ = 42320898019120.

The previous prime is 84723972547481. The next prime is 84723972547499. The reversal of 84723972547496 is 69474527932748.

It is not an unprimeable number, because it can be changed into a prime (84723972547499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5136023066 + ... + 5136039561.

It is an arithmetic number, because the mean of its divisors is an integer number (9938220592590).

Almost surely, 2^{84723972547496} is an apocalyptic number.

It is an amenable number.

84723972547496 is a deficient number, since it is larger than the sum of its proper divisors (74287556933944).

84723972547496 is a wasteful number, since it uses less digits than its factorization.

84723972547496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10272063664 (or 10272063660 counting only the distinct ones).

The product of its digits is 5120962560, while the sum is 77.

The spelling of 84723972547496 in words is "eighty-four trillion, seven hundred twenty-three billion, nine hundred seventy-two million, five hundred forty-seven thousand, four hundred ninety-six".