2635148211044 has 6 divisors (see below), whose sum is σ = 4611509369334. Its totient is φ = 1317574105520.

The previous prime is 2635148211043. The next prime is 2635148211089. The reversal of 2635148211044 is 4401128415362.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1829965028644 + 805183182400 = 1352762^2 + 897320^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2635148210992 and 2635148211010.

It is not an unprimeable number, because it can be changed into a prime (2635148211043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329393526377 + ... + 329393526384.

It is an arithmetic number, because the mean of its divisors is an integer number (768584894889).

Almost surely, 2^{2635148211044} is an apocalyptic number.

It is an amenable number.

2635148211044 is a deficient number, since it is larger than the sum of its proper divisors (1976361158290).

2635148211044 is a wasteful number, since it uses less digits than its factorization.

2635148211044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658787052765 (or 658787052763 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 2635148211044 in words is "two trillion, six hundred thirty-five billion, one hundred forty-eight million, two hundred eleven thousand, forty-four".