7539120948 has 12 divisors (see below), whose sum is σ = 17591282240. Its totient is φ = 2513040312.

The previous prime is 7539120907. The next prime is 7539120971. The reversal of 7539120948 is 8490219357.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 7539120897 and 7539120906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314130028 + ... + 314130051.

Almost surely, 2^7539120948 is an apocalyptic number.

It is an amenable number.

7539120948 is an abundant number, since it is smaller than the sum of its proper divisors (10052161292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7539120948 is a wasteful number, since it uses less digits than its factorization.

7539120948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628260086 (or 628260084 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 7539120948 is about 86828.1115077369. Note that the first 3 decimals coincide. The cubic root of 7539120948 is about 1960.8313275480.

The spelling of 7539120948 in words is "seven billion, five hundred thirty-nine million, one hundred twenty thousand, nine hundred forty-eight".