1226570636042 has 8 divisors (see below), whose sum is σ = 1840326878496. Its totient is φ = 613128343212.

The previous prime is 1226570636033. The next prime is 1226570636069. The reversal of 1226570636042 is 2406360756221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1226570635984 and 1226570636002.

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, 78477638 + ... + 78493265.

It is an arithmetic number, because the mean of its divisors is an integer number (230040859812).

Almost surely, 2^{1226570636042} is an apocalyptic number.

1226570636042 is a deficient number, since it is larger than the sum of its proper divisors (613756242454).

1226570636042 is a wasteful number, since it uses less digits than its factorization.

1226570636042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156974812.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 1226570636042 in words is "one trillion, two hundred twenty-six billion, five hundred seventy million, six hundred thirty-six thousand, forty-two".