40769687955 has 32 divisors (see below), whose sum is σ = 66148982784. Its totient is φ = 21440111616.

The previous prime is 40769687927. The next prime is 40769687971. The reversal of 40769687955 is 55978696704.

It is not a de Polignac number, because 40769687955 - 2⁵ = 40769687923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244867 + ... + 376163.

It is an arithmetic number, because the mean of its divisors is an integer number (2067155712).

Almost surely, 2^40769687955 is an apocalyptic number.

40769687955 is a deficient number, since it is larger than the sum of its proper divisors (25379294829).

40769687955 is a wasteful number, since it uses less digits than its factorization.

40769687955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131595.

The product of its (nonzero) digits is 114307200, while the sum is 66.

The spelling of 40769687955 in words is "forty billion, seven hundred sixty-nine million, six hundred eighty-seven thousand, nine hundred fifty-five".