6361377420 has 48 divisors (see below), whose sum is σ = 17815321440. Its totient is φ = 1696037376.

The previous prime is 6361377419. The next prime is 6361377469. The reversal of 6361377420 is 247731636.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580714 + ... + 591566.

It is an arithmetic number, because the mean of its divisors is an integer number (371152530).

Almost surely, 2^6361377420 is an apocalyptic number.

6361377420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6361377420 is an abundant number, since it is smaller than the sum of its proper divisors (11453944020).

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

6361377420 is a wasteful number, since it uses less digits than its factorization.

6361377420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20634 (or 20632 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 6361377420 is about 79758.2435864783. The cubic root of 6361377420 is about 1852.8932007687.

The spelling of 6361377420 in words is "six billion, three hundred sixty-one million, three hundred seventy-seven thousand, four hundred twenty".