78101770073084 has 12 divisors (see below), whose sum is σ = 138918722179608. Its totient is φ = 38410706593200.

The previous prime is 78101770073069. The next prime is 78101770073087. The reversal of 78101770073084 is 48037007710187.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78101770073087) 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, 160044610562 + ... + 160044611049.

It is an arithmetic number, because the mean of its divisors is an integer number (11576560181634).

Almost surely, 2^{78101770073084} is an apocalyptic number.

It is an amenable number.

78101770073084 is a deficient number, since it is larger than the sum of its proper divisors (60816952106524).

78101770073084 is a wasteful number, since it uses less digits than its factorization.

78101770073084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320089221676 (or 320089221674 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 53.

The spelling of 78101770073084 in words is "seventy-eight trillion, one hundred one billion, seven hundred seventy million, seventy-three thousand, eighty-four".