754349707943457 has 16 divisors (see below), whose sum is σ = 1027200780963840. Its totient is φ = 492199244664912.

The previous prime is 754349707943417. The next prime is 754349707943479.

It is a happy number.

754349707943457 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 754349707943457 - 2³⁶ = 754280988466721 is a prime.

It is a super-2 number, since 2×754349707943457² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (754349707943417) 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, 145740894 + ... + 150828072.

It is an arithmetic number, because the mean of its divisors is an integer number (64200048810240).

Almost surely, 2^{754349707943457} is an apocalyptic number.

It is an amenable number.

754349707943457 is a deficient number, since it is larger than the sum of its proper divisors (272851073020383).

754349707943457 is a wasteful number, since it uses less digits than its factorization.

754349707943457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138892.

The product of its (nonzero) digits is 11202105600, while the sum is 78.

The spelling of 754349707943457 in words is "seven hundred fifty-four trillion, three hundred forty-nine billion, seven hundred seven million, nine hundred forty-three thousand, four hundred fifty-seven".