91953429692 has 24 divisors (see below), whose sum is σ = 177792312096. Its totient is φ = 41390801408.

The previous prime is 91953429691. The next prime is 91953429719. The reversal of 91953429692 is 29692435919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91953429691) 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, 29395313 + ... + 29398440.

It is an arithmetic number, because the mean of its divisors is an integer number (7408013004).

Almost surely, 2^91953429692 is an apocalyptic number.

91953429692 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

91953429692 is a deficient number, since it is larger than the sum of its proper divisors (85838882404).

91953429692 is a wasteful number, since it uses less digits than its factorization.

91953429692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58793797 (or 58793795 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 59.

The spelling of 91953429692 in words is "ninety-one billion, nine hundred fifty-three million, four hundred twenty-nine thousand, six hundred ninety-two".