620006471374400 has 336 divisors, whose sum is σ = 1684569017878848. Its totient is φ = 222720476160000.

The previous prime is 620006471374259. The next prime is 620006471374447. The reversal of 620006471374400 is 4473174600026.

It is a super-2 number, since 2×620006471374400² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 787083134 + ... + 787870466.

Almost surely, 2^{620006471374400} 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 620006471374400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842284508939424).

620006471374400 is an abundant number, since it is smaller than the sum of its proper divisors (1064562546504448).

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

620006471374400 is a wasteful number, since it uses less digits than its factorization.

620006471374400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787910 (or 787895 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 620006471374400 in words is "six hundred twenty trillion, six billion, four hundred seventy-one million, three hundred seventy-four thousand, four hundred".