7070400765 has 32 divisors (see below), whose sum is σ = 12741805440. Its totient is φ = 3719219328.

The previous prime is 7070400761. The next prime is 7070400797. The reversal of 7070400765 is 5670040707.

It is not a de Polignac number, because 7070400765 - 2² = 7070400761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7070400761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348867 + ... + 368576.

It is an arithmetic number, because the mean of its divisors is an integer number (398181420).

Almost surely, 2^7070400765 is an apocalyptic number.

It is an amenable number.

7070400765 is a deficient number, since it is larger than the sum of its proper divisors (5671404675).

7070400765 is a wasteful number, since it uses less digits than its factorization.

7070400765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717530 (or 717524 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 7070400765 is about 84085.6751474352. The cubic root of 7070400765 is about 1919.3227469764.

The spelling of 7070400765 in words is "seven billion, seventy million, four hundred thousand, seven hundred sixty-five".