620010142742 has 16 divisors (see below), whose sum is σ = 934770564000. Its totient is φ = 308420228160.

The previous prime is 620010142729. The next prime is 620010142769. The reversal of 620010142742 is 247241010026.

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, 4940492 + ... + 5064432.

It is an arithmetic number, because the mean of its divisors is an integer number (58423160250).

Almost surely, 2^620010142742 is an apocalyptic number.

620010142742 is a deficient number, since it is larger than the sum of its proper divisors (314760421258).

620010142742 is a wasteful number, since it uses less digits than its factorization.

620010142742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136711.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 620010142742 its reverse (247241010026), we get a palindrome (867251152768).

The spelling of 620010142742 in words is "six hundred twenty billion, ten million, one hundred forty-two thousand, seven hundred forty-two".