77270552250340 has 24 divisors (see below), whose sum is σ = 162885148937280. Its totient is φ = 30790699145568.

The previous prime is 77270552250319. The next prime is 77270552250341. The reversal of 77270552250340 is 4305225507277.

It is not an unprimeable number, because it can be changed into a prime (77270552250341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7345104270 + ... + 7345114789.

It is an arithmetic number, because the mean of its divisors is an integer number (6786881205720).

Almost surely, 2^{77270552250340} is an apocalyptic number.

It is an amenable number.

77270552250340 is an abundant number, since it is smaller than the sum of its proper divisors (85614596686940).

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

77270552250340 is a wasteful number, since it uses less digits than its factorization.

77270552250340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14690219331 (or 14690219329 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 49.

The spelling of 77270552250340 in words is "seventy-seven trillion, two hundred seventy billion, five hundred fifty-two million, two hundred fifty thousand, three hundred forty".