1660410079628 has 6 divisors (see below), whose sum is σ = 2905717639356. Its totient is φ = 830205039812.

The previous prime is 1660410079621. The next prime is 1660410079637. The reversal of 1660410079628 is 8269700140661.

It is a super-2 number, since 2×1660410079628² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1660410079621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207551259950 + ... + 207551259957.

It is an arithmetic number, because the mean of its divisors is an integer number (484286273226).

Almost surely, 2^{1660410079628} is an apocalyptic number.

It is an amenable number.

1660410079628 is a deficient number, since it is larger than the sum of its proper divisors (1245307559728).

1660410079628 is a wasteful number, since it uses less digits than its factorization.

1660410079628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415102519911 (or 415102519909 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 1660410079628 in words is "one trillion, six hundred sixty billion, four hundred ten million, seventy-nine thousand, six hundred twenty-eight".