45378184797 has 64 divisors (see below), whose sum is σ = 75982233600. Its totient is φ = 26513403840.

The previous prime is 45378184769. The next prime is 45378184807. The reversal of 45378184797 is 79748187354.

45378184797 is a `hidden beast` number, since 4 + 537 + 8 + 1 + 8 + 4 + 7 + 97 = 666.

It is not a de Polignac number, because 45378184797 - 2⁷ = 45378184669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45378184697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6258028 + ... + 6265274.

It is an arithmetic number, because the mean of its divisors is an integer number (1187222400).

Almost surely, 2^45378184797 is an apocalyptic number.

It is an amenable number.

45378184797 is a deficient number, since it is larger than the sum of its proper divisors (30604048803).

45378184797 is a wasteful number, since it uses less digits than its factorization.

45378184797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023 (or 8017 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 63.

The spelling of 45378184797 in words is "forty-five billion, three hundred seventy-eight million, one hundred eighty-four thousand, seven hundred ninety-seven".