1948691159294 has 48 divisors (see below), whose sum is σ = 3367653359616. Its totient is φ = 843457129680.

The previous prime is 1948691159281. The next prime is 1948691159297. The reversal of 1948691159294 is 4929511968491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948691159297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456227 + ... + 2026209.

It is an arithmetic number, because the mean of its divisors is an integer number (70159444992).

Almost surely, 2^{1948691159294} is an apocalyptic number.

1948691159294 is a deficient number, since it is larger than the sum of its proper divisors (1418962200322).

1948691159294 is a wasteful number, since it uses less digits than its factorization.

1948691159294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570253 (or 1570242 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 68.

The spelling of 1948691159294 in words is "one trillion, nine hundred forty-eight billion, six hundred ninety-one million, one hundred fifty-nine thousand, two hundred ninety-four".