45583478198949 has 16 divisors (see below), whose sum is σ = 61997343205760. Its totient is φ = 29782896298560.

The previous prime is 45583478198933. The next prime is 45583478198963. The reversal of 45583478198949 is 94989187438554.

It is not a de Polignac number, because 45583478198949 - 2⁴ = 45583478198933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45583478198969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449570329 + ... + 449671710.

It is an arithmetic number, because the mean of its divisors is an integer number (3874833950360).

Almost surely, 2^{45583478198949} is an apocalyptic number.

It is an amenable number.

45583478198949 is a deficient number, since it is larger than the sum of its proper divisors (16413865006811).

45583478198949 is a wasteful number, since it uses less digits than its factorization.

45583478198949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899242380.

The product of its digits is 12541132800, while the sum is 84.

The spelling of 45583478198949 in words is "forty-five trillion, five hundred eighty-three billion, four hundred seventy-eight million, one hundred ninety-eight thousand, nine hundred forty-nine".