4245161580 has 108 divisors (see below), whose sum is σ = 14154119616. Its totient is φ = 1029124800.

The previous prime is 4245161567. The next prime is 4245161581. The reversal of 4245161580 is 851615424.

It is a happy number.

4245161580 is a `hidden beast` number, since 4 + 24 + 51 + 6 + 1 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4245161581) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75676 + ... + 119235.

Almost surely, 2^4245161580 is an apocalyptic number.

It is an amenable number.

4245161580 is an abundant number, since it is smaller than the sum of its proper divisors (9908958036).

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

4245161580 is a wasteful number, since it uses less digits than its factorization.

4245161580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194948 (or 194932 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 4245161580 is about 65154.9044968988. The cubic root of 4245161580 is about 1619.1909769307.

The spelling of 4245161580 in words is "four billion, two hundred forty-five million, one hundred sixty-one thousand, five hundred eighty".