42616265451 has 8 divisors (see below), whose sum is σ = 56834971200. Its totient is φ = 28404201672.

The previous prime is 42616265449. The next prime is 42616265459. The reversal of 42616265451 is 15456261624.

42616265451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42616265451 - 2¹ = 42616265449 is a prime.

It is a super-2 number, since 2×42616265451² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42616265459) 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, 1645501 + ... + 1671198.

It is an arithmetic number, because the mean of its divisors is an integer number (7104371400).

Almost surely, 2^42616265451 is an apocalyptic number.

42616265451 is a deficient number, since it is larger than the sum of its proper divisors (14218705749).

42616265451 is a wasteful number, since it uses less digits than its factorization.

42616265451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320985.

The product of its digits is 345600, while the sum is 42.

The spelling of 42616265451 in words is "forty-two billion, six hundred sixteen million, two hundred sixty-five thousand, four hundred fifty-one".