748277931121 has 8 divisors (see below), whose sum is σ = 858723223424. Its totient is φ = 638719750080.

The previous prime is 748277931109. The next prime is 748277931131. The reversal of 748277931121 is 121139772847.

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 748277931121 - 2¹³ = 748277922929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748277931131) 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, 221776005 + ... + 221779378.

It is an arithmetic number, because the mean of its divisors is an integer number (107340402928).

Almost surely, 2^748277931121 is an apocalyptic number.

It is an amenable number.

748277931121 is a deficient number, since it is larger than the sum of its proper divisors (110445292303).

748277931121 is a wasteful number, since it uses less digits than its factorization.

748277931121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443555631.

The product of its digits is 1185408, while the sum is 52.

The spelling of 748277931121 in words is "seven hundred forty-eight billion, two hundred seventy-seven million, nine hundred thirty-one thousand, one hundred twenty-one".