78798748457350 has 24 divisors (see below), whose sum is σ = 148212477443880. Its totient is φ = 31165347702720.

The previous prime is 78798748457327. The next prime is 78798748457369. The reversal of 78798748457350 is 5375484789787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8853787512 + ... + 8853796411.

It is an arithmetic number, because the mean of its divisors is an integer number (6175519893495).

Almost surely, 2^{78798748457350} is an apocalyptic number.

78798748457350 is a deficient number, since it is larger than the sum of its proper divisors (69413728986530).

78798748457350 is a wasteful number, since it uses less digits than its factorization.

78798748457350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17707584024 (or 17707584019 counting only the distinct ones).

The product of its (nonzero) digits is 13276569600, while the sum is 82.

The spelling of 78798748457350 in words is "seventy-eight trillion, seven hundred ninety-eight billion, seven hundred forty-eight million, four hundred fifty-seven thousand, three hundred fifty".