6162481978 has 4 divisors (see below), whose sum is σ = 9243722970. Its totient is φ = 3081240988.

The previous prime is 6162481967. The next prime is 6162482057. The reversal of 6162481978 is 8791842616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3383399889 + 2779082089 = 58167^2 + 52717^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1540620493 + ... + 1540620496.

Almost surely, 2^6162481978 is an apocalyptic number.

6162481978 is a deficient number, since it is larger than the sum of its proper divisors (3081240992).

6162481978 is a wasteful number, since it uses less digits than its factorization.

6162481978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3081240991.

The product of its digits is 1161216, while the sum is 52.

The square root of 6162481978 is about 78501.4775529735. The cubic root of 6162481978 is about 1833.3774586478.

The spelling of 6162481978 in words is "six billion, one hundred sixty-two million, four hundred eighty-one thousand, nine hundred seventy-eight".