5157532857860 has 24 divisors (see below), whose sum is σ = 10830877545600. Its totient is φ = 2063001991904.

The previous prime is 5157532857857. The next prime is 5157532857881. The reversal of 5157532857860 is 687582357515.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5157532857793 and 5157532857802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3804827 + ... + 4979133.

It is an arithmetic number, because the mean of its divisors is an integer number (451286564400).

Almost surely, 2^{5157532857860} is an apocalyptic number.

It is an amenable number.

5157532857860 is an abundant number, since it is smaller than the sum of its proper divisors (5673344687740).

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

5157532857860 is a wasteful number, since it uses less digits than its factorization.

5157532857860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393915 (or 1393913 counting only the distinct ones).

The product of its (nonzero) digits is 70560000, while the sum is 62.

The spelling of 5157532857860 in words is "five trillion, one hundred fifty-seven billion, five hundred thirty-two million, eight hundred fifty-seven thousand, eight hundred sixty".