6225177031944 has 128 divisors (see below), whose sum is σ = 17748905328000. Its totient is φ = 1802469003264.

The previous prime is 6225177031939. The next prime is 6225177031963. The reversal of 6225177031944 is 4491307715226.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33157167 + ... + 33344385.

It is an arithmetic number, because the mean of its divisors is an integer number (138663322875).

Almost surely, 2^{6225177031944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6225177031944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8874452664000).

6225177031944 is an abundant number, since it is smaller than the sum of its proper divisors (11523728296056).

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

6225177031944 is a wasteful number, since it uses less digits than its factorization.

6225177031944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193527 (or 193523 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 6225177031944 in words is "six trillion, two hundred twenty-five billion, one hundred seventy-seven million, thirty-one thousand, nine hundred forty-four".