8542263730 has 128 divisors (see below), whose sum is σ = 20798830080. Its totient is φ = 2439383040.

The previous prime is 8542263727. The next prime is 8542263739. The reversal of 8542263730 is 373622458.

It is not an unprimeable number, because it can be changed into a prime (8542263739) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1368256 + ... + 1374484.

It is an arithmetic number, because the mean of its divisors is an integer number (162490860).

Almost surely, 2^8542263730 is an apocalyptic number.

8542263730 is an abundant number, since it is smaller than the sum of its proper divisors (12256566350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8542263730 is a wasteful number, since it uses less digits than its factorization.

8542263730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 8542263730 is about 92424.3676202331. The cubic root of 8542263730 is about 2044.2044302677.

It can be divided in two parts, 8542 and 263730, that added together give a palindrome (272272).

The spelling of 8542263730 in words is "eight billion, five hundred forty-two million, two hundred sixty-three thousand, seven hundred thirty".