78270063753372 has 192 divisors, whose sum is σ = 189390852338688. Its totient is φ = 25144584192000.

The previous prime is 78270063753367. The next prime is 78270063753383. The reversal of 78270063753372 is 27335736007287.

It is a happy number.

It is a super-2 number, since 2×78270063753372² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14877409222 + ... + 14877414482.

It is an arithmetic number, because the mean of its divisors is an integer number (986410689264).

Almost surely, 2^{78270063753372} is an apocalyptic number.

It is an amenable number.

78270063753372 is an abundant number, since it is smaller than the sum of its proper divisors (111120788585316).

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

78270063753372 is a wasteful number, since it uses less digits than its factorization.

78270063753372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6540 (or 6538 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 60.

The spelling of 78270063753372 in words is "seventy-eight trillion, two hundred seventy billion, sixty-three million, seven hundred fifty-three thousand, three hundred seventy-two".