47857436462 has 16 divisors (see below), whose sum is σ = 78361696512. Its totient is φ = 21739622520.

The previous prime is 47857436437. The next prime is 47857436467. The reversal of 47857436462 is 26463475874.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47857436398 and 47857436407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47857436467) 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, 652268 + ... + 721919.

It is an arithmetic number, because the mean of its divisors is an integer number (4897606032).

Almost surely, 2^47857436462 is an apocalyptic number.

47857436462 is a deficient number, since it is larger than the sum of its proper divisors (30504260050).

47857436462 is a wasteful number, since it uses less digits than its factorization.

47857436462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375783.

The product of its digits is 27095040, while the sum is 56.

The spelling of 47857436462 in words is "forty-seven billion, eight hundred fifty-seven million, four hundred thirty-six thousand, four hundred sixty-two".