7970810002740 has 72 divisors (see below), whose sum is σ = 26037979349928. Its totient is φ = 1962045538560.

The previous prime is 7970810002711. The next prime is 7970810002741. The reversal of 7970810002740 is 472000180797.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 818597895696 + 7152212107044 = 904764^2 + 2674362^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7970810002741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1703162191 + ... + 1703166870.

Almost surely, 2^{7970810002740} is an apocalyptic number.

It is an amenable number.

7970810002740 is an abundant number, since it is smaller than the sum of its proper divisors (18067169347188).

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

7970810002740 is a wasteful number, since it uses less digits than its factorization.

7970810002740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406329089 (or 3406329084 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 7970810002740 in words is "seven trillion, nine hundred seventy billion, eight hundred ten million, two thousand, seven hundred forty".