612101513353 has 6 divisors (see below), whose sum is σ = 672805795802. Its totient is φ = 556455921120.

The previous prime is 612101513347. The next prime is 612101513383. The reversal of 612101513353 is 353315101216.

It can be written as a sum of positive squares in only one way, i.e., 505390184464 + 106711328889 = 710908^2 + 326667^2 .

It is not a de Polignac number, because 612101513353 - 2²⁵ = 612067958921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612101513383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2529344976 + ... + 2529345217.

Almost surely, 2^612101513353 is an apocalyptic number.

It is an amenable number.

612101513353 is a deficient number, since it is larger than the sum of its proper divisors (60704282449).

612101513353 is a wasteful number, since it uses less digits than its factorization.

612101513353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058690215 (or 5058690204 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 612101513353 its reverse (353315101216), we get a palindrome (965416614569).

The spelling of 612101513353 in words is "six hundred twelve billion, one hundred one million, five hundred thirteen thousand, three hundred fifty-three".