1488474540961 has 16 divisors (see below), whose sum is σ = 1547385840000. Its totient is φ = 1430086202496.

The previous prime is 1488474540923. The next prime is 1488474540979. The reversal of 1488474540961 is 1690454748841.

It is a cyclic number.

It is not a de Polignac number, because 1488474540961 - 2¹¹ = 1488474538913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1488474540961.

It is not an unprimeable number, because it can be changed into a prime (1488474540361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4670805 + ... + 4979293.

It is an arithmetic number, because the mean of its divisors is an integer number (96711615000).

Almost surely, 2^{1488474540961} is an apocalyptic number.

It is an amenable number.

1488474540961 is a deficient number, since it is larger than the sum of its proper divisors (58911299039).

1488474540961 is a wasteful number, since it uses less digits than its factorization.

1488474540961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309336.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 1488474540961 in words is "one trillion, four hundred eighty-eight billion, four hundred seventy-four million, five hundred forty thousand, nine hundred sixty-one".