849638151701 has 32 divisors (see below), whose sum is σ = 900244316160. Its totient is φ = 801095814400.

The previous prime is 849638151689. The next prime is 849638151793. The reversal of 849638151701 is 107151836948.

It is a cyclic number.

It is not a de Polignac number, because 849638151701 - 2¹⁴ = 849638135317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849638150701) 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, 32866541 + ... + 32892381.

It is an arithmetic number, because the mean of its divisors is an integer number (28132634880).

Almost surely, 2^849638151701 is an apocalyptic number.

It is an amenable number.

849638151701 is a deficient number, since it is larger than the sum of its proper divisors (50606164459).

849638151701 is a wasteful number, since it uses less digits than its factorization.

849638151701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26185.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 849638151701 in words is "eight hundred forty-nine billion, six hundred thirty-eight million, one hundred fifty-one thousand, seven hundred one".