49462986269 has 8 divisors (see below), whose sum is σ = 49636066680. Its totient is φ = 49290013696.

The previous prime is 49462986229. The next prime is 49462986271. The reversal of 49462986269 is 96268926494.

It can be written as a sum of positive squares in 4 ways, for example, as 17426640100 + 32036346169 = 132010^2 + 178987^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49462986269 is a prime.

It is a super-2 number, since 2×49462986269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49462986229) 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, 953957 + ... + 1004469.

It is an arithmetic number, because the mean of its divisors is an integer number (6204508335).

Almost surely, 2^49462986269 is an apocalyptic number.

It is an amenable number.

49462986269 is a deficient number, since it is larger than the sum of its proper divisors (173080411).

49462986269 is a wasteful number, since it uses less digits than its factorization.

49462986269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53919.

The product of its digits is 80621568, while the sum is 65.

The spelling of 49462986269 in words is "forty-nine billion, four hundred sixty-two million, nine hundred eighty-six thousand, two hundred sixty-nine".