612863299054 has 16 divisors (see below), whose sum is σ = 923359694400. Its totient is φ = 305077341184.

The previous prime is 612863299043. The next prime is 612863299091. The reversal of 612863299054 is 450992368216.

It is a junction number, because it is equal to n+sod(n) for n = 612863298986 and 612863299004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900674 + ... + 2199610.

It is an arithmetic number, because the mean of its divisors is an integer number (57709980900).

Almost surely, 2^612863299054 is an apocalyptic number.

612863299054 is a deficient number, since it is larger than the sum of its proper divisors (310496395346).

612863299054 is a wasteful number, since it uses less digits than its factorization.

612863299054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303467.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 612863299054 in words is "six hundred twelve billion, eight hundred sixty-three million, two hundred ninety-nine thousand, fifty-four".