70004010077 has 4 divisors (see below), whose sum is σ = 73688431680. Its totient is φ = 66319588476.

The previous prime is 70004010073. The next prime is 70004010119. The reversal of 70004010077 is 77001040007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70004010077 - 2² = 70004010073 is a prime.

It is a super-2 number, since 2×70004010077² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70004010073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842210773 + ... + 1842210810.

It is an arithmetic number, because the mean of its divisors is an integer number (18422107920).

Almost surely, 2^70004010077 is an apocalyptic number.

It is an amenable number.

70004010077 is a deficient number, since it is larger than the sum of its proper divisors (3684421603).

70004010077 is a wasteful number, since it uses less digits than its factorization.

70004010077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684421602.

The product of its (nonzero) digits is 1372, while the sum is 26.

The spelling of 70004010077 in words is "seventy billion, four million, ten thousand, seventy-seven".