10393878738977 has 8 divisors (see below), whose sum is σ = 10434196016640. Its totient is φ = 10353567498400.

The previous prime is 10393878738953. The next prime is 10393878739007. The reversal of 10393878738977 is 77983787839301.

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

It is not a de Polignac number, because 10393878738977 - 2⁶ = 10393878738913 is a prime.

It is a super-2 number, since 2×10393878738977² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10393878038977) 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, 1956149 + ... + 4961277.

It is an arithmetic number, because the mean of its divisors is an integer number (1304274502080).

Almost surely, 2^{10393878738977} is an apocalyptic number.

It is an amenable number.

10393878738977 is a deficient number, since it is larger than the sum of its proper divisors (40317277663).

10393878738977 is a wasteful number, since it uses less digits than its factorization.

10393878738977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018543.

The product of its (nonzero) digits is 2688505344, while the sum is 80.

The spelling of 10393878738977 in words is "ten trillion, three hundred ninety-three billion, eight hundred seventy-eight million, seven hundred thirty-eight thousand, nine hundred seventy-seven".