77107155201 has 8 divisors (see below), whose sum is σ = 114232822560. Its totient is φ = 51404770116.

The previous prime is 77107155131. The next prime is 77107155211. The reversal of 77107155201 is 10255170177.

It is not a de Polignac number, because 77107155201 - 2¹⁴ = 77107138817 is a prime.

It is a super-2 number, since 2×77107155201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77107155211) 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, 1427910255 + ... + 1427910308.

It is an arithmetic number, because the mean of its divisors is an integer number (14279102820).

Almost surely, 2^77107155201 is an apocalyptic number.

It is an amenable number.

77107155201 is a deficient number, since it is larger than the sum of its proper divisors (37125667359).

77107155201 is a wasteful number, since it uses less digits than its factorization.

77107155201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855820572 (or 2855820566 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 36.

The spelling of 77107155201 in words is "seventy-seven billion, one hundred seven million, one hundred fifty-five thousand, two hundred one".