1000601722572 has 48 divisors (see below), whose sum is σ = 2363924795232. Its totient is φ = 329379194880.

The previous prime is 1000601722429. The next prime is 1000601722597. The reversal of 1000601722572 is 2752271060001.

1000601722572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395743 + ... + 1468950.

It is an arithmetic number, because the mean of its divisors is an integer number (49248433234).

Almost surely, 2^{1000601722572} is an apocalyptic number.

1000601722572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000601722572 is an abundant number, since it is smaller than the sum of its proper divisors (1363323072660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000601722572 is a wasteful number, since it uses less digits than its factorization.

1000601722572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865258 (or 1865256 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 1000601722572 its reverse (2752271060001), we get a palindrome (3752872782573).

The spelling of 1000601722572 in words is "one trillion, six hundred one million, seven hundred twenty-two thousand, five hundred seventy-two".