39499665964953 has 8 divisors (see below), whose sum is σ = 54365131650816. Its totient is φ = 25483655461200.

The previous prime is 39499665964877. The next prime is 39499665965041. The reversal of 39499665964953 is 35946956699493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39499665964953 - 2³² = 39495370997657 is a prime.

It is a super-2 number, since 2×39499665964953² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39499665964953.

It is not an unprimeable number, because it can be changed into a prime (39499665964753) 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, 212363795418 + ... + 212363795603.

It is an arithmetic number, because the mean of its divisors is an integer number (6795641456352).

Almost surely, 2^{39499665964953} is an apocalyptic number.

It is an amenable number.

39499665964953 is a deficient number, since it is larger than the sum of its proper divisors (14865465685863).

39499665964953 is a wasteful number, since it uses less digits than its factorization.

39499665964953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424727591055.

The product of its digits is 45916502400, while the sum is 87.

The spelling of 39499665964953 in words is "thirty-nine trillion, four hundred ninety-nine billion, six hundred sixty-five million, nine hundred sixty-four thousand, nine hundred fifty-three".