712144742400 has 3456 divisors, whose sum is σ = 3539900931840. Its totient is φ = 137594142720.

The previous prime is 712144742399. The next prime is 712144742423. The reversal of 712144742400 is 4247441217.

712144742400 is a `hidden beast` number, since 71 + 2 + 144 + 7 + 42 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (3456).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 19247155182 + ... + 19247155218.

It is an arithmetic number, because the mean of its divisors is an integer number (1024276890).

Almost surely, 2^712144742400 is an apocalyptic number.

712144742400 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 712144742400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769950465920).

712144742400 is an abundant number, since it is smaller than the sum of its proper divisors (2827756189440).

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

712144742400 is a wasteful number, since it uses less digits than its factorization.

712144742400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 712144742400 in words is "seven hundred twelve billion, one hundred forty-four million, seven hundred forty-two thousand, four hundred".