77050073670 has 32 divisors (see below), whose sum is σ = 184974040800. Its totient is φ = 20540701440.

The previous prime is 77050073603. The next prime is 77050073671. The reversal of 77050073670 is 7637005077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77050073671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268861 + ... + 475800.

It is an arithmetic number, because the mean of its divisors is an integer number (5780438775).

Almost surely, 2^77050073670 is an apocalyptic number.

77050073670 is an abundant number, since it is smaller than the sum of its proper divisors (107923967130).

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

77050073670 is a wasteful number, since it uses less digits than its factorization.

77050073670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748120.

The product of its (nonzero) digits is 216090, while the sum is 42.

The spelling of 77050073670 in words is "seventy-seven billion, fifty million, seventy-three thousand, six hundred seventy".