1534463616 has 96 divisors (see below), whose sum is σ = 4741433280. Its totient is φ = 438412800.

The previous prime is 1534463597. The next prime is 1534463641. The reversal of 1534463616 is 6163644351.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21960 + ... + 59591.

It is an arithmetic number, because the mean of its divisors is an integer number (49389930).

Almost surely, 2^1534463616 is an apocalyptic number.

1534463616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1534463616 is an abundant number, since it is smaller than the sum of its proper divisors (3206969664).

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

1534463616 is an equidigital number, since it uses as much as digits as its factorization.

1534463616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81582 (or 81563 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 1534463616 is about 39172.2301637270. The cubic root of 1534463616 is about 1153.4148318751.

The spelling of 1534463616 in words is "one billion, five hundred thirty-four million, four hundred sixty-three thousand, six hundred sixteen".