6487761546 has 48 divisors (see below), whose sum is σ = 16910462400. Its totient is φ = 1756085184.

The previous prime is 6487761521. The next prime is 6487761587. The reversal of 6487761546 is 6451677846.

6487761546 is a `hidden beast` number, since 6 + 487 + 7 + 6 + 154 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6487761492 and 6487761501.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1352611 + ... + 1357398.

It is an arithmetic number, because the mean of its divisors is an integer number (352301300).

Almost surely, 2^6487761546 is an apocalyptic number.

6487761546 is an abundant number, since it is smaller than the sum of its proper divisors (10422700854).

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

6487761546 is a wasteful number, since it uses less digits than its factorization.

6487761546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710043 (or 2710040 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 6487761546 is about 80546.6420529124. The cubic root of 6487761546 is about 1865.0835562140.

The spelling of 6487761546 in words is "six billion, four hundred eighty-seven million, seven hundred sixty-one thousand, five hundred forty-six".