2520201414661 has 8 divisors (see below), whose sum is σ = 3031821250880. Its totient is φ = 2046479344128.

The previous prime is 2520201414659. The next prime is 2520201414677. The reversal of 2520201414661 is 1664141020252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2520201414661 - 2¹ = 2520201414659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520201414641) 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 in 7 ways as a sum of consecutive naturals, for example, 9474441276 + ... + 9474441541.

It is an arithmetic number, because the mean of its divisors is an integer number (378977656360).

Almost surely, 2^{2520201414661} is an apocalyptic number.

It is an amenable number.

2520201414661 is a deficient number, since it is larger than the sum of its proper divisors (511619836219).

2520201414661 is a wasteful number, since it uses less digits than its factorization.

2520201414661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948882843.

The product of its (nonzero) digits is 23040, while the sum is 34.

It can be divided in two parts, 252020 and 1414661, that added together give a square (1666681 = 1291²).

The spelling of 2520201414661 in words is "two trillion, five hundred twenty billion, two hundred one million, four hundred fourteen thousand, six hundred sixty-one".