78070103007636 has 12 divisors (see below), whose sum is σ = 182163573684512. Its totient is φ = 26023367669208.

The previous prime is 78070103007601. The next prime is 78070103007641. The reversal of 78070103007636 is 63670030107087.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×78070103007636² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3252920958640 + ... + 3252920958663.

Almost surely, 2^{78070103007636} is an apocalyptic number.

It is an amenable number.

78070103007636 is an abundant number, since it is smaller than the sum of its proper divisors (104093470676876).

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

78070103007636 is a wasteful number, since it uses less digits than its factorization.

78070103007636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505841917310 (or 6505841917308 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 78070103007636 in words is "seventy-eight trillion, seventy billion, one hundred three million, seven thousand, six hundred thirty-six".