744723555113253 has 16 divisors (see below), whose sum is σ = 994084610472000. Its totient is φ = 495922713432960.

The previous prime is 744723555113243. The next prime is 744723555113261. The reversal of 744723555113253 is 352311555327447.

It is not a de Polignac number, because 744723555113253 - 2⁸ = 744723555112997 is a prime.

It is a super-2 number, since 2×744723555113253² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 744723555113193 and 744723555113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744723555113243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24116598 + ... + 45508871.

It is an arithmetic number, because the mean of its divisors is an integer number (62130288154500).

Almost surely, 2^{744723555113253} is an apocalyptic number.

It is an amenable number.

744723555113253 is a deficient number, since it is larger than the sum of its proper divisors (249361055358747).

744723555113253 is a wasteful number, since it uses less digits than its factorization.

744723555113253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69629492.

The product of its digits is 52920000, while the sum is 57.

The spelling of 744723555113253 in words is "seven hundred forty-four trillion, seven hundred twenty-three billion, five hundred fifty-five million, one hundred thirteen thousand, two hundred fifty-three".