1072550001836 has 24 divisors (see below), whose sum is σ = 1945825225344. Its totient is φ = 516748429440.

The previous prime is 1072550001829. The next prime is 1072550001839. The reversal of 1072550001836 is 6381000552701.

It is a self number, because there is not a number n which added to its sum of digits gives 1072550001836.

It is not an unprimeable number, because it can be changed into a prime (1072550001839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18532475 + ... + 18590258.

It is an arithmetic number, because the mean of its divisors is an integer number (81076051056).

Almost surely, 2^{1072550001836} is an apocalyptic number.

It is an amenable number.

1072550001836 is a deficient number, since it is larger than the sum of its proper divisors (873275223508).

1072550001836 is a wasteful number, since it uses less digits than its factorization.

1072550001836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37123001 (or 37122999 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 1072550001836 in words is "one trillion, seventy-two billion, five hundred fifty million, one thousand, eight hundred thirty-six".