7936967545728 has 64 divisors (see below), whose sum is σ = 22704306214800. Its totient is φ = 2442143858688.

The previous prime is 7936967545709. The next prime is 7936967545729. The reversal of 7936967545728 is 8275457696397.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7936967545729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794963713 + ... + 794973696.

Almost surely, 2^{7936967545728} is an apocalyptic number.

7936967545728 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

7936967545728 is an abundant number, since it is smaller than the sum of its proper divisors (14767338669072).

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

7936967545728 is a wasteful number, since it uses less digits than its factorization.

7936967545728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589937439 (or 1589937427 counting only the distinct ones).

The product of its digits is 4800902400, while the sum is 78.

The spelling of 7936967545728 in words is "seven trillion, nine hundred thirty-six billion, nine hundred sixty-seven million, five hundred forty-five thousand, seven hundred twenty-eight".