49098013081 has 8 divisors (see below), whose sum is σ = 53619499584. Its totient is φ = 44682914640.

The previous prime is 49098013079. The next prime is 49098013087. The reversal of 49098013081 is 18031089094.

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

It is not a de Polignac number, because 49098013081 - 2¹ = 49098013079 is a prime.

It is a super-2 number, since 2×49098013081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49098013087) 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, 26596051 + ... + 26597896.

It is an arithmetic number, because the mean of its divisors is an integer number (6702437448).

Almost surely, 2^49098013081 is an apocalyptic number.

It is an amenable number.

49098013081 is a deficient number, since it is larger than the sum of its proper divisors (4521486503).

49098013081 is a wasteful number, since it uses less digits than its factorization.

49098013081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53194031.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 49098013081 in words is "forty-nine billion, ninety-eight million, thirteen thousand, eighty-one".