42797685995121 has 32 divisors (see below), whose sum is σ = 59329708494336. Its totient is φ = 27419570640000.

The previous prime is 42797685995089. The next prime is 42797685995171. The reversal of 42797685995121 is 12159958679724.

It is not a de Polignac number, because 42797685995121 - 2⁵ = 42797685995089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42797685995171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357030846 + ... + 357150696.

It is an arithmetic number, because the mean of its divisors is an integer number (1854053390448).

Almost surely, 2^{42797685995121} is an apocalyptic number.

42797685995121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

42797685995121 is a deficient number, since it is larger than the sum of its proper divisors (16532022499215).

42797685995121 is a wasteful number, since it uses less digits than its factorization.

42797685995121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163293.

The product of its digits is 685843200, while the sum is 75.

The spelling of 42797685995121 in words is "forty-two trillion, seven hundred ninety-seven billion, six hundred eighty-five million, nine hundred ninety-five thousand, one hundred twenty-one".