85768150990 has 64 divisors (see below), whose sum is σ = 163435968000. Its totient is φ = 32316554880.

The previous prime is 85768150981. The next prime is 85768150999. The reversal of 85768150990 is 9905186758.

It is an interprime number because it is at equal distance from previous prime (85768150981) and next prime (85768150999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85768150999) 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, 31635735 + ... + 31638445.

It is an arithmetic number, because the mean of its divisors is an integer number (2553687000).

Almost surely, 2^85768150990 is an apocalyptic number.

85768150990 is a deficient number, since it is larger than the sum of its proper divisors (77667817010).

85768150990 is a wasteful number, since it uses less digits than its factorization.

85768150990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 5443200, while the sum is 58.

The spelling of 85768150990 in words is "eighty-five billion, seven hundred sixty-eight million, one hundred fifty thousand, nine hundred ninety".