6351619740032 has 64 divisors (see below), whose sum is σ = 14468888161440. Its totient is φ = 2720690073600.

The previous prime is 6351619740017. The next prime is 6351619740049. The reversal of 6351619740032 is 2300479161536.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×6351619740032² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161213 + ... + 3567804.

Almost surely, 2^{6351619740032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6351619740032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7234444080720).

6351619740032 is an abundant number, since it is smaller than the sum of its proper divisors (8117268421408).

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

6351619740032 is a wasteful number, since it uses less digits than its factorization.

6351619740032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730939 (or 3730927 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 6351619740032 in words is "six trillion, three hundred fifty-one billion, six hundred nineteen million, seven hundred forty thousand, thirty-two".