59999400000 has 672 divisors, whose sum is σ = 226680491520. Its totient is φ = 15552000000.

The previous prime is 59999399989. The next prime is 59999400029. The reversal of 59999400000 is 499995.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent 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, 221399865 + ... + 221400135.

It is an arithmetic number, because the mean of its divisors is an integer number (337322160).

Almost surely, 2^59999400000 is an apocalyptic number.

59999400000 is a gapful number since it is divisible by the number (50) 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 59999400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113340245760).

59999400000 is an abundant number, since it is smaller than the sum of its proper divisors (166681091520).

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

59999400000 is an equidigital number, since it uses as much as digits as its factorization.

59999400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

Adding to 59999400000 its reverse (499995), we get a palindrome (59999899995).

The spelling of 59999400000 in words is "fifty-nine billion, nine hundred ninety-nine million, four hundred thousand".