620026532416 has 56 divisors (see below), whose sum is σ = 1244047783680. Its totient is φ = 306574098432.

The previous prime is 620026532393. The next prime is 620026532549. The reversal of 620026532416 is 614235620026.

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, 4674240 + ... + 4805056.

Almost surely, 2^620026532416 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 620026532416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622023891840).

620026532416 is an abundant number, since it is smaller than the sum of its proper divisors (624021251264).

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

620026532416 is a wasteful number, since it uses less digits than its factorization.

620026532416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131651 (or 131641 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 620026532416 in words is "six hundred twenty billion, twenty-six million, five hundred thirty-two thousand, four hundred sixteen".