78379019710 has 16 divisors (see below), whose sum is σ = 142868088000. Its totient is φ = 30954751776.

The previous prime is 78379019647. The next prime is 78379019717. The reversal of 78379019710 is 1791097387.

It is a super-2 number, since 2×78379019710² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78379019717) 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, 49606185 + ... + 49607764.

It is an arithmetic number, because the mean of its divisors is an integer number (8929255500).

Almost surely, 2^78379019710 is an apocalyptic number.

78379019710 is a deficient number, since it is larger than the sum of its proper divisors (64489068290).

78379019710 is a wasteful number, since it uses less digits than its factorization.

78379019710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99214035.

The product of its (nonzero) digits is 666792, while the sum is 52.

The spelling of 78379019710 in words is "seventy-eight billion, three hundred seventy-nine million, nineteen thousand, seven hundred ten".