76920525379077 has 4 divisors (see below), whose sum is σ = 102560700505440. Its totient is φ = 51280350252716.

The previous prime is 76920525379063. The next prime is 76920525379091. The reversal of 76920525379077 is 77097352502967.

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 an interprime number because it is at equal distance from previous prime (76920525379063) and next prime (76920525379091).

It is a cyclic number.

It is not a de Polignac number, because 76920525379077 - 2¹² = 76920525374981 is a prime.

It is a super-3 number, since 3×76920525379077³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76920525379277) 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, 12820087563177 + ... + 12820087563182.

It is an arithmetic number, because the mean of its divisors is an integer number (25640175126360).

Almost surely, 2^{76920525379077} is an apocalyptic number.

It is an amenable number.

76920525379077 is a deficient number, since it is larger than the sum of its proper divisors (25640175126363).

76920525379077 is a wasteful number, since it uses less digits than its factorization.

76920525379077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25640175126362.

The product of its (nonzero) digits is 350065800, while the sum is 69.

The spelling of 76920525379077 in words is "seventy-six trillion, nine hundred twenty billion, five hundred twenty-five million, three hundred seventy-nine thousand, seventy-seven".