42613454650 has 24 divisors (see below), whose sum is σ = 85358028924. Its totient is φ = 15734198400.

The previous prime is 42613454647. The next prime is 42613454699. The reversal of 42613454650 is 5645431624.

It can be written as a sum of positive squares in 6 ways, for example, as 396766561 + 42216688089 = 19919^2 + 205467^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32778931 + ... + 32780230.

Almost surely, 2^42613454650 is an apocalyptic number.

42613454650 is an abundant number, since it is smaller than the sum of its proper divisors (42744574274).

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

42613454650 is a wasteful number, since it uses less digits than its factorization.

42613454650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65559186 (or 65559181 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 42613454650 in words is "forty-two billion, six hundred thirteen million, four hundred fifty-four thousand, six hundred fifty".