77652070826273 has 4 divisors (see below), whose sum is σ = 77652199925760. Its totient is φ = 77651941726788.

The previous prime is 77652070826251. The next prime is 77652070826293. The reversal of 77652070826273 is 37262807025677.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 77652070826273 - 2¹⁴ = 77652070809889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (77652070826243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63643265 + ... + 64851902.

It is an arithmetic number, because the mean of its divisors is an integer number (19413049981440).

Almost surely, 2^{77652070826273} is an apocalyptic number.

It is an amenable number.

77652070826273 is a deficient number, since it is larger than the sum of its proper divisors (129099487).

77652070826273 is a wasteful number, since it uses less digits than its factorization.

77652070826273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129099486.

The product of its (nonzero) digits is 82978560, while the sum is 62.

The spelling of 77652070826273 in words is "seventy-seven trillion, six hundred fifty-two billion, seventy million, eight hundred twenty-six thousand, two hundred seventy-three".