40770692677 has 16 divisors (see below), whose sum is σ = 48346103232. Its totient is φ = 33893406720.

The previous prime is 40770692659. The next prime is 40770692693. The reversal of 40770692677 is 77629607704.

It is a cyclic number.

It is not a de Polignac number, because 40770692677 - 2³⁵ = 6410954309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40770692657) 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, 1316988 + ... + 1347589.

It is an arithmetic number, because the mean of its divisors is an integer number (3021631452).

Almost surely, 2^40770692677 is an apocalyptic number.

It is an amenable number.

40770692677 is a deficient number, since it is larger than the sum of its proper divisors (7575410555).

40770692677 is a wasteful number, since it uses less digits than its factorization.

40770692677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664708.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 40770692677 in words is "forty billion, seven hundred seventy million, six hundred ninety-two thousand, six hundred seventy-seven".