4642156653523 has 8 divisors (see below), whose sum is σ = 4694954134640. Its totient is φ = 4589636325120.

The previous prime is 4642156653503. The next prime is 4642156653529. The reversal of 4642156653523 is 3253566512464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4642156653523 - 2¹³ = 4642156645331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642156653529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69254490 + ... + 69321487.

It is an arithmetic number, because the mean of its divisors is an integer number (586869266830).

Almost surely, 2^{4642156653523} is an apocalyptic number.

4642156653523 is a deficient number, since it is larger than the sum of its proper divisors (52797481117).

4642156653523 is a wasteful number, since it uses less digits than its factorization.

4642156653523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138576357.

The product of its digits is 15552000, while the sum is 52.

The spelling of 4642156653523 in words is "four trillion, six hundred forty-two billion, one hundred fifty-six million, six hundred fifty-three thousand, five hundred twenty-three".