1954835307249 has 32 divisors (see below), whose sum is σ = 2850712765440. Its totient is φ = 1181701483200.

The previous prime is 1954835307151. The next prime is 1954835307251. The reversal of 1954835307249 is 9427035384591.

It is not a de Polignac number, because 1954835307249 - 2¹⁹ = 1954834782961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1954835307192 and 1954835307201.

It is not an unprimeable number, because it can be changed into a prime (1954835307449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92780814 + ... + 92801880.

It is an arithmetic number, because the mean of its divisors is an integer number (89084773920).

Almost surely, 2^{1954835307249} is an apocalyptic number.

It is an amenable number.

1954835307249 is a deficient number, since it is larger than the sum of its proper divisors (895877458191).

1954835307249 is a wasteful number, since it uses less digits than its factorization.

1954835307249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 1954835307249 in words is "one trillion, nine hundred fifty-four billion, eight hundred thirty-five million, three hundred seven thousand, two hundred forty-nine".