60809798400 has 864 divisors, whose sum is σ = 231638507520. Its totient is φ = 13934592000.

The previous prime is 60809798339. The next prime is 60809798419. The reversal of 60809798400 is 489790806.

It is a happy number.

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, 224390265 + ... + 224390535.

Almost surely, 2^60809798400 is an apocalyptic number.

60809798400 is a gapful number since it is divisible by the number (60) 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 60809798400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115819253760).

60809798400 is an abundant number, since it is smaller than the sum of its proper divisors (170828709120).

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

60809798400 is a wasteful number, since it uses less digits than its factorization.

60809798400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 60809798400 in words is "sixty billion, eight hundred nine million, seven hundred ninety-eight thousand, four hundred".