345542440050545 has 16 divisors (see below), whose sum is σ = 416201036451840. Its totient is φ = 275400589189824.

The previous prime is 345542440050523. The next prime is 345542440050551. The reversal of 345542440050545 is 545050044245543.

It is a cyclic number.

It is not a de Polignac number, because 345542440050545 - 2¹⁸ = 345542439788401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345542440050493 and 345542440050502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62621744 + ... + 67915886.

It is an arithmetic number, because the mean of its divisors is an integer number (26012564778240).

Almost surely, 2^{345542440050545} is an apocalyptic number.

It is an amenable number.

345542440050545 is a deficient number, since it is larger than the sum of its proper divisors (70658596401295).

345542440050545 is a wasteful number, since it uses less digits than its factorization.

345542440050545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342944.

The product of its (nonzero) digits is 19200000, while the sum is 50.

The spelling of 345542440050545 in words is "three hundred forty-five trillion, five hundred forty-two billion, four hundred forty million, fifty thousand, five hundred forty-five".