127960949490 has 64 divisors (see below), whose sum is σ = 335168381952. Its totient is φ = 31007563200.

The previous prime is 127960949429. The next prime is 127960949533. The reversal of 127960949490 is 94949069721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700659 + ... + 864201.

It is an arithmetic number, because the mean of its divisors is an integer number (5237005968).

Almost surely, 2^127960949490 is an apocalyptic number.

127960949490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127960949490 is an abundant number, since it is smaller than the sum of its proper divisors (207207432462).

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

127960949490 is a wasteful number, since it uses less digits than its factorization.

127960949490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165935.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 127960949490 in words is "one hundred twenty-seven billion, nine hundred sixty million, nine hundred forty-nine thousand, four hundred ninety".