1948484679275 has 12 divisors (see below), whose sum is σ = 2543285266200. Its totient is φ = 1476746282880.

The previous prime is 1948484679227. The next prime is 1948484679307. The reversal of 1948484679275 is 5729764848491.

It is not a de Polignac number, because 1948484679275 - 2⁸ = 1948484679019 is a prime.

It is a super-2 number, since 2×1948484679275² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2051036030 + ... + 2051036979.

It is an arithmetic number, because the mean of its divisors is an integer number (211940438850).

Almost surely, 2^{1948484679275} is an apocalyptic number.

1948484679275 is a deficient number, since it is larger than the sum of its proper divisors (594800586925).

1948484679275 is a wasteful number, since it uses less digits than its factorization.

1948484679275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102073038 (or 4102073033 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 74.

The spelling of 1948484679275 in words is "one trillion, nine hundred forty-eight billion, four hundred eighty-four million, six hundred seventy-nine thousand, two hundred seventy-five".