49870153486 has 8 divisors (see below), whose sum is σ = 75060539064. Its totient is φ = 24849973800.

The previous prime is 49870153481. The next prime is 49870153513. The reversal of 49870153486 is 68435107894.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49870153481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42550740 + ... + 42551911.

It is an arithmetic number, because the mean of its divisors is an integer number (9382567383).

Almost surely, 2^49870153486 is an apocalyptic number.

49870153486 is a deficient number, since it is larger than the sum of its proper divisors (25190385578).

49870153486 is a wasteful number, since it uses less digits than its factorization.

49870153486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85102946.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 49870153486 in words is "forty-nine billion, eight hundred seventy million, one hundred fifty-three thousand, four hundred eighty-six".