42622681796 has 12 divisors (see below), whose sum is σ = 74620267260. Its totient is φ = 21302605440.

The previous prime is 42622681781. The next prime is 42622681811. The reversal of 42622681796 is 69718622624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42622681781) and next prime (42622681811).

It can be written as a sum of positive squares in 2 ways, for example, as 14331441796 + 28291240000 = 119714^2 + 168200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2172881 + ... + 2192408.

It is an arithmetic number, because the mean of its divisors is an integer number (6218355605).

Almost surely, 2^42622681796 is an apocalyptic number.

It is an amenable number.

42622681796 is a deficient number, since it is larger than the sum of its proper divisors (31997585464).

42622681796 is a wasteful number, since it uses less digits than its factorization.

42622681796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367734 (or 4367732 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 42622681796 in words is "forty-two billion, six hundred twenty-two million, six hundred eighty-one thousand, seven hundred ninety-six".