949537915826658 has 32 divisors (see below), whose sum is σ = 1950747595378944. Its totient is φ = 307903707724032.

The previous prime is 949537915826651. The next prime is 949537915826659. The reversal of 949537915826658 is 856628519735949.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (949537915826651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377460535 + ... + 379967802.

It is an arithmetic number, because the mean of its divisors is an integer number (60960862355592).

Almost surely, 2^{949537915826658} is an apocalyptic number.

949537915826658 is an abundant number, since it is smaller than the sum of its proper divisors (1001209679552286).

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

949537915826658 is a wasteful number, since it uses less digits than its factorization.

949537915826658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757434026.

The product of its digits is 35271936000, while the sum is 87.

The spelling of 949537915826658 in words is "nine hundred forty-nine trillion, five hundred thirty-seven billion, nine hundred fifteen million, eight hundred twenty-six thousand, six hundred fifty-eight".