64167247416 has 32 divisors (see below), whose sum is σ = 165949779600. Its totient is φ = 20651527680.

The previous prime is 64167247379. The next prime is 64167247427. The reversal of 64167247416 is 61474276146.

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, 46096465 + ... + 46097856.

Almost surely, 2^64167247416 is an apocalyptic number.

It is an amenable number.

64167247416 is an abundant number, since it is smaller than the sum of its proper divisors (101782532184).

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

64167247416 is a wasteful number, since it uses less digits than its factorization.

64167247416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92194359 (or 92194355 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The spelling of 64167247416 in words is "sixty-four billion, one hundred sixty-seven million, two hundred forty-seven thousand, four hundred sixteen".