45854178512155 has 16 divisors (see below), whose sum is σ = 59258092259520. Its totient is φ = 33861327412608.

The previous prime is 45854178512143. The next prime is 45854178512209. The reversal of 45854178512155 is 55121587145854.

It is a cyclic number.

It is not a de Polignac number, because 45854178512155 - 2²⁵ = 45854144957723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45854178512093 and 45854178512102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8165761 + ... + 12585229.

It is an arithmetic number, because the mean of its divisors is an integer number (3703630766220).

Almost surely, 2^{45854178512155} is an apocalyptic number.

45854178512155 is a deficient number, since it is larger than the sum of its proper divisors (13403913747365).

45854178512155 is a wasteful number, since it uses less digits than its factorization.

45854178512155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579110.

The product of its digits is 44800000, while the sum is 61.

The spelling of 45854178512155 in words is "forty-five trillion, eight hundred fifty-four billion, one hundred seventy-eight million, five hundred twelve thousand, one hundred fifty-five".