415882378747 has 4 divisors (see below), whose sum is σ = 453689867736. Its totient is φ = 378074889760.

The previous prime is 415882378699. The next prime is 415882378753. The reversal of 415882378747 is 747873288514.

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

It is a cyclic number.

It is not a de Polignac number, because 415882378747 - 2²³ = 415873990139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415882370747) 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, 18903744478 + ... + 18903744499.

It is an arithmetic number, because the mean of its divisors is an integer number (113422466934).

Almost surely, 2^415882378747 is an apocalyptic number.

415882378747 is a deficient number, since it is larger than the sum of its proper divisors (37807488989).

415882378747 is a wasteful number, since it uses less digits than its factorization.

415882378747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37807488988.

The product of its digits is 84295680, while the sum is 64.

The spelling of 415882378747 in words is "four hundred fifteen billion, eight hundred eighty-two million, three hundred seventy-eight thousand, seven hundred forty-seven".