612671749002 has 12 divisors (see below), whose sum is σ = 1327455456210. Its totient is φ = 204223916328.

The previous prime is 612671748989. The next prime is 612671749007. The reversal of 612671749002 is 200947176216.

612671749002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 336551977161 + 276119771841 = 580131^2 + 525471^2 .

It is not an unprimeable number, because it can be changed into a prime (612671749007) 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, 17018659677 + ... + 17018659712.

Almost surely, 2^612671749002 is an apocalyptic number.

612671749002 is an abundant number, since it is smaller than the sum of its proper divisors (714783707208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612671749002 is a wasteful number, since it uses less digits than its factorization.

612671749002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34037319397 (or 34037319394 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 612671749002 in words is "six hundred twelve billion, six hundred seventy-one million, seven hundred forty-nine thousand, two".