3649755117 has 8 divisors (see below), whose sum is σ = 4881988800. Its totient is φ = 2425345760.

The previous prime is 3649755103. The next prime is 3649755121. The reversal of 3649755117 is 7115579463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3649755117 - 2²⁶ = 3582646253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3649755157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954992 + ... + 1956857.

It is an arithmetic number, because the mean of its divisors is an integer number (610248600).

Almost surely, 2^3649755117 is an apocalyptic number.

It is an amenable number.

3649755117 is a deficient number, since it is larger than the sum of its proper divisors (1232233683).

3649755117 is a wasteful number, since it uses less digits than its factorization.

3649755117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912163.

The product of its digits is 793800, while the sum is 48.

The square root of 3649755117 is about 60413.2031678507. The cubic root of 3649755117 is about 1539.6472904786.

The spelling of 3649755117 in words is "three billion, six hundred forty-nine million, seven hundred fifty-five thousand, one hundred seventeen".