78246084670044 has 96 divisors (see below), whose sum is σ = 188416214138880. Its totient is φ = 25261046193600.

The previous prime is 78246084670037. The next prime is 78246084670081. The reversal of 78246084670044 is 44007648064287.

It is a super-2 number, since 2×78246084670044² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78246084670044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70984429 + ... + 72078299.

It is an arithmetic number, because the mean of its divisors is an integer number (1962668897280).

Almost surely, 2^{78246084670044} is an apocalyptic number.

It is an amenable number.

78246084670044 is an abundant number, since it is smaller than the sum of its proper divisors (110170129468836).

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

78246084670044 is a wasteful number, since it uses less digits than its factorization.

78246084670044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095431 (or 1095429 counting only the distinct ones).

The product of its (nonzero) digits is 57802752, while the sum is 60.

The spelling of 78246084670044 in words is "seventy-eight trillion, two hundred forty-six billion, eighty-four million, six hundred seventy thousand, forty-four".