78882038025730 has 48 divisors (see below), whose sum is σ = 146820829962240. Its totient is φ = 30509411998688.

The previous prime is 78882038025673. The next prime is 78882038025737. The reversal of 78882038025730 is 3752083028887.

It is a super-2 number, since 2×78882038025730² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78882038025737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19678210 + ... + 23345149.

It is an arithmetic number, because the mean of its divisors is an integer number (3058767290880).

Almost surely, 2^{78882038025730} is an apocalyptic number.

78882038025730 is a deficient number, since it is larger than the sum of its proper divisors (67938791936510).

78882038025730 is a wasteful number, since it uses less digits than its factorization.

78882038025730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43023543 (or 43023496 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 61.

The spelling of 78882038025730 in words is "seventy-eight trillion, eight hundred eighty-two billion, thirty-eight million, twenty-five thousand, seven hundred thirty".