77000070007 has 8 divisors (see below), whose sum is σ = 88051949856. Its totient is φ = 65961157632.

The previous prime is 77000069989. The next prime is 77000070067. The reversal of 77000070007 is 70007000077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77000070007 - 2¹⁹ = 76999545719 is a prime.

It is a Duffinian number.

77000070007 is a modest number, since divided by 70007 gives 770 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77000070067) 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, 3229138 + ... + 3252895.

It is an arithmetic number, because the mean of its divisors is an integer number (11006493732).

Almost surely, 2^77000070007 is an apocalyptic number.

77000070007 is a deficient number, since it is larger than the sum of its proper divisors (11051879849).

77000070007 is a wasteful number, since it uses less digits than its factorization.

77000070007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483737.

The product of its (nonzero) digits is 2401, while the sum is 28.

The spelling of 77000070007 in words is "seventy-seven billion, seventy thousand, seven".