193465117664950 has 12 divisors (see below), whose sum is σ = 359845118856900. Its totient is φ = 77386047065960.

The previous prime is 193465117664939. The next prime is 193465117664957. The reversal of 193465117664950 is 59466711564391.

It is a super-2 number, since 2×193465117664950² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193465117664957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1934651176600 + ... + 1934651176699.

It is an arithmetic number, because the mean of its divisors is an integer number (29987093238075).

Almost surely, 2^{193465117664950} is an apocalyptic number.

193465117664950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193465117664950 is a deficient number, since it is larger than the sum of its proper divisors (166380001191950).

193465117664950 is a wasteful number, since it uses less digits than its factorization.

193465117664950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869302353311 (or 3869302353306 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 67.

The spelling of 193465117664950 in words is "one hundred ninety-three trillion, four hundred sixty-five billion, one hundred seventeen million, six hundred sixty-four thousand, nine hundred fifty".