269985472400 has 180 divisors, whose sum is σ = 787347945792. Its totient is φ = 88541671680.

The previous prime is 269985472399. The next prime is 269985472429. The reversal of 269985472400 is 4274589962.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 151349 + ... + 750251.

Almost surely, 2^269985472400 is an apocalyptic number.

269985472400 is a gapful number since it is divisible by the number (20) 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 269985472400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393673972896).

269985472400 is an abundant number, since it is smaller than the sum of its proper divisors (517362473392).

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

269985472400 is a wasteful number, since it uses less digits than its factorization.

269985472400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598958 (or 598940 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 269985472400 in words is "two hundred sixty-nine billion, nine hundred eighty-five million, four hundred seventy-two thousand, four hundred".