7902738899 has 8 divisors (see below), whose sum is σ = 8645876400. Its totient is φ = 7163719200.

The previous prime is 7902738887. The next prime is 7902738901. The reversal of 7902738899 is 9988372097.

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

It is not a de Polignac number, because 7902738899 - 2¹² = 7902734803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7902738299) 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, 1025432 + ... + 1033109.

It is an arithmetic number, because the mean of its divisors is an integer number (1080734550).

Almost surely, 2^7902738899 is an apocalyptic number.

7902738899 is a deficient number, since it is larger than the sum of its proper divisors (743137501).

7902738899 is a wasteful number, since it uses less digits than its factorization.

7902738899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058901.

The product of its (nonzero) digits is 13716864, while the sum is 62.

The square root of 7902738899 is about 88897.3503485903. The cubic root of 7902738899 is about 1991.8618383280.

The spelling of 7902738899 in words is "seven billion, nine hundred two million, seven hundred thirty-eight thousand, eight hundred ninety-nine".