1072005399899 has 8 divisors (see below), whose sum is σ = 1226010001920. Its totient is φ = 918216041256.

The previous prime is 1072005399851. The next prime is 1072005399911. The reversal of 1072005399899 is 9989935002701.

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

It is a cyclic number.

It is not a de Polignac number, because 1072005399899 - 2¹² = 1072005395803 is a prime.

It is a super-2 number, since 2×1072005399899² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072005399809) 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, 53800169 + ... + 53820090.

It is an arithmetic number, because the mean of its divisors is an integer number (153251250240).

Almost surely, 2^{1072005399899} is an apocalyptic number.

1072005399899 is a deficient number, since it is larger than the sum of its proper divisors (154004602021).

1072005399899 is a wasteful number, since it uses less digits than its factorization.

1072005399899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107621689.

The product of its (nonzero) digits is 11022480, while the sum is 62.

The spelling of 1072005399899 in words is "one trillion, seventy-two billion, five million, three hundred ninety-nine thousand, eight hundred ninety-nine".