78373416030 has 384 divisors, whose sum is σ = 244238561280. Its totient is φ = 15943173120.

The previous prime is 78373416029. The next prime is 78373416059. The reversal of 78373416030 is 3061437387.

It is a super-2 number, since 2×78373416030² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 63769456 + ... + 63770684.

It is an arithmetic number, because the mean of its divisors is an integer number (636037920).

Almost surely, 2^78373416030 is an apocalyptic number.

78373416030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 78373416030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122119280640).

78373416030 is an abundant number, since it is smaller than the sum of its proper divisors (165865145250).

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

78373416030 is a wasteful number, since it uses less digits than its factorization.

78373416030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 78373416030 in words is "seventy-eight billion, three hundred seventy-three million, four hundred sixteen thousand, thirty".