77104011004 has 24 divisors (see below), whose sum is σ = 136658406528. Its totient is φ = 38059437360.

The previous prime is 77104011001. The next prime is 77104011007. The reversal of 77104011004 is 40011040177.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (77104011001) and next prime (77104011007).

It is a super-3 number, since 3×77104011004³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77104011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77104011001) 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, 368899 + ... + 538789.

It is an arithmetic number, because the mean of its divisors is an integer number (5694100272).

Almost surely, 2^77104011004 is an apocalyptic number.

It is an amenable number.

77104011004 is a deficient number, since it is larger than the sum of its proper divisors (59554395524).

77104011004 is a wasteful number, since it uses less digits than its factorization.

77104011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171345 (or 171343 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The spelling of 77104011004 in words is "seventy-seven billion, one hundred four million, eleven thousand, four".