49170086540 has 24 divisors (see below), whose sum is σ = 104279534352. Its totient is φ = 19473300800.

The previous prime is 49170086531. The next prime is 49170086611. The reversal of 49170086540 is 4568007194.

It is a junction number, because it is equal to n+sod(n) for n = 49170086491 and 49170086500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168794 + ... + 12172833.

It is an arithmetic number, because the mean of its divisors is an integer number (4344980598).

Almost surely, 2^49170086540 is an apocalyptic number.

It is an amenable number.

49170086540 is an abundant number, since it is smaller than the sum of its proper divisors (55109447812).

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

49170086540 is a wasteful number, since it uses less digits than its factorization.

49170086540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24341737 (or 24341735 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 49170086540 in words is "forty-nine billion, one hundred seventy million, eighty-six thousand, five hundred forty".