315453045036661 has 16 divisors (see below), whose sum is σ = 361181588088960. Its totient is φ = 269890537109760.

The previous prime is 315453045036659. The next prime is 315453045036671. The reversal of 315453045036661 is 166630540354513.

It is not a de Polignac number, because 315453045036661 - 2¹ = 315453045036659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315453045036599 and 315453045036608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315453045036671) 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, 44372505 + ... + 50988481.

It is an arithmetic number, because the mean of its divisors is an integer number (22573849255560).

Almost surely, 2^{315453045036661} is an apocalyptic number.

It is an amenable number.

315453045036661 is a deficient number, since it is larger than the sum of its proper divisors (45728543052299).

315453045036661 is a wasteful number, since it uses less digits than its factorization.

315453045036661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628524.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 315453045036661 in words is "three hundred fifteen trillion, four hundred fifty-three billion, forty-five million, thirty-six thousand, six hundred sixty-one".