20002792436570 has 64 divisors (see below), whose sum is σ = 39440214766080. Its totient is φ = 7270301402112.

The previous prime is 20002792436507. The next prime is 20002792436609. The reversal of 20002792436570 is 7563429720002.

It is a super-2 number, since 2×20002792436570² (a number of 27 digits) contains 22 as substring.

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, 77405117 + ... + 77663103.

It is an arithmetic number, because the mean of its divisors is an integer number (616253355720).

Almost surely, 2^{20002792436570} is an apocalyptic number.

20002792436570 is a deficient number, since it is larger than the sum of its proper divisors (19437422329510).

20002792436570 is a wasteful number, since it uses less digits than its factorization.

20002792436570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273767.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 20002792436570 in words is "twenty trillion, two billion, seven hundred ninety-two million, four hundred thirty-six thousand, five hundred seventy".