1948519914910 has 128 divisors (see below), whose sum is σ = 3813355376640. Its totient is φ = 715035611136.

The previous prime is 1948519914793. The next prime is 1948519914923. The reversal of 1948519914910 is 194199158491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108707209 + ... + 108725131.

It is an arithmetic number, because the mean of its divisors is an integer number (29791838880).

Almost surely, 2^{1948519914910} is an apocalyptic number.

1948519914910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1948519914910 is a deficient number, since it is larger than the sum of its proper divisors (1864835461730).

1948519914910 is a wasteful number, since it uses less digits than its factorization.

1948519914910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18202.

The product of its (nonzero) digits is 4199040, while the sum is 61.

The spelling of 1948519914910 in words is "one trillion, nine hundred forty-eight billion, five hundred nineteen million, nine hundred fourteen thousand, nine hundred ten".