1631415045355 has 4 divisors (see below), whose sum is σ = 1957698054432. Its totient is φ = 1305132036280.

The previous prime is 1631415045341. The next prime is 1631415045427. The reversal of 1631415045355 is 5535405141361.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1631415045355 - 2¹³ = 1631415037163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163141504531 + ... + 163141504540.

It is an arithmetic number, because the mean of its divisors is an integer number (489424513608).

Almost surely, 2^{1631415045355} is an apocalyptic number.

1631415045355 is a deficient number, since it is larger than the sum of its proper divisors (326283009077).

1631415045355 is an equidigital number, since it uses as much as digits as its factorization.

1631415045355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326283009076.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 1631415045355 in words is "one trillion, six hundred thirty-one billion, four hundred fifteen million, forty-five thousand, three hundred fifty-five".