15042608463 has 4 divisors (see below), whose sum is σ = 20056811288. Its totient is φ = 10028405640.

The previous prime is 15042608459. The next prime is 15042608467. The reversal of 15042608463 is 36480624051.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (15042608459) and next prime (15042608467).

It is not a de Polignac number, because 15042608463 - 2² = 15042608459 is a prime.

It is a super-2 number, since 2×15042608463² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15042608467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507101408 + ... + 2507101413.

It is an arithmetic number, because the mean of its divisors is an integer number (5014202822).

Almost surely, 2^15042608463 is an apocalyptic number.

15042608463 is a deficient number, since it is larger than the sum of its proper divisors (5014202825).

15042608463 is an equidigital number, since it uses as much as digits as its factorization.

15042608463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014202824.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 15042608463 in words is "fifteen billion, forty-two million, six hundred eight thousand, four hundred sixty-three".