454148641948 has 48 divisors (see below), whose sum is σ = 805269104640. Its totient is φ = 224088568704.

The previous prime is 454148641873. The next prime is 454148641951. The reversal of 454148641948 is 849146841454.

It is a junction number, because it is equal to n+sod(n) for n = 454148641892 and 454148641901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245883561 + ... + 245885407.

It is an arithmetic number, because the mean of its divisors is an integer number (16776439680).

Almost surely, 2^454148641948 is an apocalyptic number.

It is an amenable number.

454148641948 is a deficient number, since it is larger than the sum of its proper divisors (351120462692).

454148641948 is a wasteful number, since it uses less digits than its factorization.

454148641948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706 (or 3704 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 58.

The spelling of 454148641948 in words is "four hundred fifty-four billion, one hundred forty-eight million, six hundred forty-one thousand, nine hundred forty-eight".