49280027690838 has 64 divisors (see below), whose sum is σ = 113693191782912. Its totient is φ = 13948918813440.

The previous prime is 49280027690753. The next prime is 49280027690851. The reversal of 49280027690838 is 83809672008294.

49280027690838 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49280027690838² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9356193 + ... + 13641788.

It is an arithmetic number, because the mean of its divisors is an integer number (1776456121608).

Almost surely, 2^{49280027690838} is an apocalyptic number.

49280027690838 is an abundant number, since it is smaller than the sum of its proper divisors (64413164092074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49280027690838 is a wasteful number, since it uses less digits than its factorization.

49280027690838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22998469.

The product of its (nonzero) digits is 83607552, while the sum is 66.

The spelling of 49280027690838 in words is "forty-nine trillion, two hundred eighty billion, twenty-seven million, six hundred ninety thousand, eight hundred thirty-eight".