612764009494 has 32 divisors (see below), whose sum is σ = 1131574622976. Its totient is φ = 242343995040.

The previous prime is 612764009449. The next prime is 612764009503. The reversal of 612764009494 is 494900467216.

It is a congruent number.

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, 178509 + ... + 1121335.

It is an arithmetic number, because the mean of its divisors is an integer number (35361706968).

Almost surely, 2^612764009494 is an apocalyptic number.

612764009494 is a deficient number, since it is larger than the sum of its proper divisors (518810613482).

612764009494 is a wasteful number, since it uses less digits than its factorization.

612764009494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946420.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 612764009494 in words is "six hundred twelve billion, seven hundred sixty-four million, nine thousand, four hundred ninety-four".