42364663515 has 12 divisors (see below), whose sum is σ = 73432083504. Its totient is φ = 22594487184.

The previous prime is 42364663499. The next prime is 42364663529. The reversal of 42364663515 is 51536646324.

42364663515 is a `hidden beast` number, since 4 + 2 + 3 + 6 + 4 + 6 + 635 + 1 + 5 = 666.

It is not a de Polignac number, because 42364663515 - 2⁴ = 42364663499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 941436967 = 42364663515 / (4 + 2 + 3 + 6 + 4 + 6 + 6 + 3 + 5 + 1 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470718439 + ... + 470718528.

It is an arithmetic number, because the mean of its divisors is an integer number (6119340292).

Almost surely, 2^42364663515 is an apocalyptic number.

42364663515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42364663515 is a deficient number, since it is larger than the sum of its proper divisors (31067419989).

42364663515 is a wasteful number, since it uses less digits than its factorization.

42364663515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941436978 (or 941436975 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 42364663515 in words is "forty-two billion, three hundred sixty-four million, six hundred sixty-three thousand, five hundred fifteen".