5461746642 has 36 divisors (see below), whose sum is σ = 13007388030. Its totient is φ = 1655074080.

The previous prime is 5461746613. The next prime is 5461746649. The reversal of 5461746642 is 2466471645.

5461746642 is a `hidden beast` number, since 546 + 1 + 7 + 4 + 66 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5019864201 + 441882441 = 70851^2 + 21021^2 .

It is not an unprimeable number, because it can be changed into a prime (5461746649) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1251667 + ... + 1256022.

Almost surely, 2^5461746642 is an apocalyptic number.

5461746642 is an abundant number, since it is smaller than the sum of its proper divisors (7545641388).

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

5461746642 is a wasteful number, since it uses less digits than its factorization.

5461746642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507719 (or 2507705 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 5461746642 is about 73903.6307768434. The cubic root of 5461746642 is about 1761.0722892778.

The spelling of 5461746642 in words is "five billion, four hundred sixty-one million, seven hundred forty-six thousand, six hundred forty-two".