6361512036 has 96 divisors (see below), whose sum is σ = 16798924800. Its totient is φ = 1855969920.

The previous prime is 6361512023. The next prime is 6361512049. The reversal of 6361512036 is 6302151636.

It is an interprime number because it is at equal distance from previous prime (6361512023) and next prime (6361512049).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 6361511988 and 6361512006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1463955 + ... + 1468293.

It is an arithmetic number, because the mean of its divisors is an integer number (174988800).

Almost surely, 2^6361512036 is an apocalyptic number.

6361512036 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6361512036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8399462400).

6361512036 is an abundant number, since it is smaller than the sum of its proper divisors (10437412764).

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

6361512036 is a wasteful number, since it uses less digits than its factorization.

6361512036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6361512036 is about 79759.0874822424. The cubic root of 6361512036 is about 1852.9062706484.

The spelling of 6361512036 in words is "six billion, three hundred sixty-one million, five hundred twelve thousand, thirty-six".