5670780642 has 12 divisors (see below), whose sum is σ = 12286691430. Its totient is φ = 1890260208.

The previous prime is 5670780631. The next prime is 5670780653. The reversal of 5670780642 is 2460870765.

5670780642 is a `hidden beast` number, since 567 + 0 + 7 + 80 + 6 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5670780631) and next prime (5670780653).

It can be written as a sum of positive squares in only one way, i.e., 5480588961 + 190191681 = 74031^2 + 13791^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157521667 + ... + 157521702.

Almost surely, 2^5670780642 is an apocalyptic number.

5670780642 is an abundant number, since it is smaller than the sum of its proper divisors (6615910788).

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

5670780642 is a wasteful number, since it uses less digits than its factorization.

5670780642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315043377 (or 315043374 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 5670780642 is about 75304.5857966167. The cubic root of 5670780642 is about 1783.2584176136.

The spelling of 5670780642 in words is "five billion, six hundred seventy million, seven hundred eighty thousand, six hundred forty-two".