5620146678 has 12 divisors (see below), whose sum is σ = 12176984508. Its totient is φ = 1873382220.

The previous prime is 5620146619. The next prime is 5620146689. The reversal of 5620146678 is 8766410265.

5620146678 is a `hidden beast` number, since 5 + 620 + 14 + 6 + 6 + 7 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156115168 + ... + 156115203.

It is an arithmetic number, because the mean of its divisors is an integer number (1014748709).

Almost surely, 2^5620146678 is an apocalyptic number.

5620146678 is an abundant number, since it is smaller than the sum of its proper divisors (6556837830).

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

5620146678 is a wasteful number, since it uses less digits than its factorization.

5620146678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312230379 (or 312230376 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 5620146678 is about 74967.6375378069. The cubic root of 5620146678 is about 1777.9350162229.

The spelling of 5620146678 in words is "five billion, six hundred twenty million, one hundred forty-six thousand, six hundred seventy-eight".