2060660622640 has 40 divisors (see below), whose sum is σ = 4791733296048. Its totient is φ = 824144275200.

The previous prime is 2060660622619. The next prime is 2060660622653. The reversal of 2060660622640 is 462260660602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2060660622593 and 2060660622602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320511 + ... + 2421790.

Almost surely, 2^{2060660622640} is an apocalyptic number.

2060660622640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2060660622640 is an abundant number, since it is smaller than the sum of its proper divisors (2731072673408).

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

2060660622640 is a wasteful number, since it uses less digits than its factorization.

2060660622640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749197 (or 3749191 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 2060660622640 in words is "two trillion, sixty billion, six hundred sixty million, six hundred twenty-two thousand, six hundred forty".