4512099642 has 32 divisors (see below), whose sum is σ = 9595065600. Its totient is φ = 1409630208.

The previous prime is 4512099583. The next prime is 4512099703. The reversal of 4512099642 is 2469902154.

It is a junction number, because it is equal to n+sod(n) for n = 4512099594 and 4512099603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68167 + ... + 116922.

It is an arithmetic number, because the mean of its divisors is an integer number (299845800).

Almost surely, 2^4512099642 is an apocalyptic number.

4512099642 is an abundant number, since it is smaller than the sum of its proper divisors (5082965958).

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

4512099642 is a wasteful number, since it uses less digits than its factorization.

4512099642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185350.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 4512099642 is about 67172.1641902358. The cubic root of 4512099642 is about 1652.4420090074.

The spelling of 4512099642 in words is "four billion, five hundred twelve million, ninety-nine thousand, six hundred forty-two".