1048739898731 has 8 divisors (see below), whose sum is σ = 1198574978304. Its totient is φ = 898908592680.

The previous prime is 1048739898721. The next prime is 1048739898757. The reversal of 1048739898731 is 1378989378401.

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

It is not a de Polignac number, because 1048739898731 - 2¹⁰ = 1048739897707 is a prime.

It is a super-2 number, since 2×1048739898731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1048739898721) 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, 320405 + ... + 1483286.

It is an arithmetic number, because the mean of its divisors is an integer number (149821872288).

Almost surely, 2^{1048739898731} is an apocalyptic number.

1048739898731 is a deficient number, since it is larger than the sum of its proper divisors (149835079573).

1048739898731 is an equidigital number, since it uses as much as digits as its factorization.

1048739898731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886761.

The product of its (nonzero) digits is 73156608, while the sum is 68.

The spelling of 1048739898731 in words is "one trillion, forty-eight billion, seven hundred thirty-nine million, eight hundred ninety-eight thousand, seven hundred thirty-one".