1457839886652 has 30 divisors (see below), whose sum is σ = 3811081432928. Its totient is φ = 485946628776.

The previous prime is 1457839886647. The next prime is 1457839886669. The reversal of 1457839886652 is 2566889387541.

1457839886652 is a `hidden beast` number, since 1 + 45 + 78 + 398 + 86 + 6 + 52 = 666.

It is a super-2 number, since 2×1457839886652² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2249752588 + ... + 2249753235.

Almost surely, 2^{1457839886652} is an apocalyptic number.

1457839886652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1457839886652 is an abundant number, since it is smaller than the sum of its proper divisors (2353241546276).

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

1457839886652 is a wasteful number, since it uses less digits than its factorization.

1457839886652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499505839 (or 4499505828 counting only the distinct ones).

The product of its digits is 696729600, while the sum is 72.

The spelling of 1457839886652 in words is "one trillion, four hundred fifty-seven billion, eight hundred thirty-nine million, eight hundred eighty-six thousand, six hundred fifty-two".