4854415191515 has 16 divisors (see below), whose sum is σ = 6272504580960. Its totient is φ = 3593138419200.

The previous prime is 4854415191511. The next prime is 4854415191517. The reversal of 4854415191515 is 5151915144584.

It is not a de Polignac number, because 4854415191515 - 2² = 4854415191511 is a prime.

It is a super-2 number, since 2×4854415191515² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4854415191511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483984536 + ... + 483994565.

It is an arithmetic number, because the mean of its divisors is an integer number (392031536310).

Almost surely, 2^{4854415191515} is an apocalyptic number.

4854415191515 is a deficient number, since it is larger than the sum of its proper divisors (1418089389445).

4854415191515 is a wasteful number, since it uses less digits than its factorization.

4854415191515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967979182.

The product of its digits is 2880000, while the sum is 53.

The spelling of 4854415191515 in words is "four trillion, eight hundred fifty-four billion, four hundred fifteen million, one hundred ninety-one thousand, five hundred fifteen".