745698556147 has 8 divisors (see below), whose sum is σ = 768022138656. Its totient is φ = 723489161472.

The previous prime is 745698556139. The next prime is 745698556159. The reversal of 745698556147 is 741655896547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 745698556147 - 2³ = 745698556139 is a prime.

It is a super-3 number, since 3×745698556147³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (745698586147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28533703 + ... + 28559824.

It is an arithmetic number, because the mean of its divisors is an integer number (96002767332).

Almost surely, 2^745698556147 is an apocalyptic number.

745698556147 is a deficient number, since it is larger than the sum of its proper divisors (22323582509).

745698556147 is a wasteful number, since it uses less digits than its factorization.

745698556147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57093917.

The product of its digits is 254016000, while the sum is 67.

The spelling of 745698556147 in words is "seven hundred forty-five billion, six hundred ninety-eight million, five hundred fifty-six thousand, one hundred forty-seven".