78541094637600 has 576 divisors, whose sum is σ = 298267847136000. Its totient is φ = 17944286330880.

The previous prime is 78541094637587. The next prime is 78541094637631. The reversal of 78541094637600 is 673649014587.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1966604832 + ... + 1966644768.

It is an arithmetic number, because the mean of its divisors is an integer number (517826123500).

Almost surely, 2^{78541094637600} is an apocalyptic number.

78541094637600 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78541094637600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149133923568000).

78541094637600 is an abundant number, since it is smaller than the sum of its proper divisors (219726752498400).

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

78541094637600 is a wasteful number, since it uses less digits than its factorization.

78541094637600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42370 (or 42343 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 78541094637600 in words is "seventy-eight trillion, five hundred forty-one billion, ninety-four million, six hundred thirty-seven thousand, six hundred".