949764221542 has 8 divisors (see below), whose sum is σ = 1473772068000. Its totient is φ = 458506865544.

The previous prime is 949764221509. The next prime is 949764221551. The reversal of 949764221542 is 245122467949.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8187622542 + ... + 8187622657.

It is an arithmetic number, because the mean of its divisors is an integer number (184221508500).

Almost surely, 2^949764221542 is an apocalyptic number.

949764221542 is a deficient number, since it is larger than the sum of its proper divisors (524007846458).

949764221542 is a wasteful number, since it uses less digits than its factorization.

949764221542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375245230.

The product of its digits is 8709120, while the sum is 55.

The spelling of 949764221542 in words is "nine hundred forty-nine billion, seven hundred sixty-four million, two hundred twenty-one thousand, five hundred forty-two".