4642124272650 has 72 divisors (see below), whose sum is σ = 12567045595104. Its totient is φ = 1228450173600.

The previous prime is 4642124272637. The next prime is 4642124272657. The reversal of 4642124272650 is 562724212464.

4642124272650 is a `hidden beast` number, since 4 + 6 + 4 + 212 + 427 + 2 + 6 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 4642124272596 and 4642124272605.

It is not an unprimeable number, because it can be changed into a prime (4642124272657) 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, 39314454 + ... + 39432353.

It is an arithmetic number, because the mean of its divisors is an integer number (174542299932).

Almost surely, 2^{4642124272650} is an apocalyptic number.

4642124272650 is an abundant number, since it is smaller than the sum of its proper divisors (7924921322454).

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

4642124272650 is a wasteful number, since it uses less digits than its factorization.

4642124272650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78746956 (or 78746948 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 4642124272650 in words is "four trillion, six hundred forty-two billion, one hundred twenty-four million, two hundred seventy-two thousand, six hundred fifty".