620607000042 has 64 divisors (see below), whose sum is σ = 1471598928000. Its totient is φ = 193296461184.

The previous prime is 620607000037. The next prime is 620607000071. The reversal of 620607000042 is 240000706026.

It is a super-2 number, since 2×620607000042² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4068117 + ... + 4217912.

It is an arithmetic number, because the mean of its divisors is an integer number (22993733250).

Almost surely, 2^620607000042 is an apocalyptic number.

620607000042 is an abundant number, since it is smaller than the sum of its proper divisors (850991927958).

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

620607000042 is a wasteful number, since it uses less digits than its factorization.

620607000042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8286132 (or 8286126 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 620607000042 its reverse (240000706026), we get a palindrome (860607706068).

The spelling of 620607000042 in words is "six hundred twenty billion, six hundred seven million, forty-two", and thus it is an aban number.