667296400702 has 4 divisors (see below), whose sum is σ = 1000944601056. Its totient is φ = 333648200350.

The previous prime is 667296400699. The next prime is 667296400723. The reversal of 667296400702 is 207004692766.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166824100174 + ... + 166824100177.

It is an arithmetic number, because the mean of its divisors is an integer number (250236150264).

Almost surely, 2^667296400702 is an apocalyptic number.

667296400702 is a deficient number, since it is larger than the sum of its proper divisors (333648200354).

667296400702 is a wasteful number, since it uses less digits than its factorization.

667296400702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333648200353.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 667296400702 in words is "six hundred sixty-seven billion, two hundred ninety-six million, four hundred thousand, seven hundred two".