78277001006 has 8 divisors (see below), whose sum is σ = 118901773920. Its totient is φ = 38643076368.

The previous prime is 78277000993. The next prime is 78277001017. The reversal of 78277001006 is 60010077287.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×78277001006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247711871 + ... + 247712186.

It is an arithmetic number, because the mean of its divisors is an integer number (14862721740).

Almost surely, 2^78277001006 is an apocalyptic number.

78277001006 is a deficient number, since it is larger than the sum of its proper divisors (40624772914).

78277001006 is a wasteful number, since it uses less digits than its factorization.

78277001006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495424138.

The product of its (nonzero) digits is 32928, while the sum is 38.

The spelling of 78277001006 in words is "seventy-eight billion, two hundred seventy-seven million, one thousand, six".