7687427552 has 48 divisors (see below), whose sum is σ = 17314168032. Its totient is φ = 3291287040.

The previous prime is 7687427533. The next prime is 7687427593. The reversal of 7687427552 is 2557247867.

It is a junction number, because it is equal to n+sod(n) for n = 7687427494 and 7687427503.

It is a congruent number.

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, 211898 + ... + 245510.

It is an arithmetic number, because the mean of its divisors is an integer number (360711834).

Almost surely, 2^7687427552 is an apocalyptic number.

It is an amenable number.

7687427552 is an abundant number, since it is smaller than the sum of its proper divisors (9626740480).

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

7687427552 is a wasteful number, since it uses less digits than its factorization.

7687427552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34651 (or 34643 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 53.

The square root of 7687427552 is about 87677.9764365031. The cubic root of 7687427552 is about 1973.6054933648.

The spelling of 7687427552 in words is "seven billion, six hundred eighty-seven million, four hundred twenty-seven thousand, five hundred fifty-two".