901637606116 has 81 divisors (see below), whose sum is σ = 1740838675401. Its totient is φ = 408426321888.

The previous prime is 901637606099. The next prime is 901637606119. The reversal of 901637606116 is 611606736109.

The square root of 901637606116 is 949546.

It is a perfect power (a square), and thus also a powerful number.

901637606116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133378344100 + 768259262016 = 365210^2 + 876504^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901637606119) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1456603255 + ... + 1456603873.

Almost surely, 2^901637606116 is an apocalyptic number.

901637606116 is the 949546-th square number.

It is an amenable number.

901637606116 is a deficient number, since it is larger than the sum of its proper divisors (839201069285).

901637606116 is an equidigital number, since it uses as much as digits as its factorization.

901637606116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 901637606116 in words is "nine hundred one billion, six hundred thirty-seven million, six hundred six thousand, one hundred sixteen".