1948829862090 has 16 divisors (see below), whose sum is σ = 4677191669088. Its totient is φ = 519687963216.

The previous prime is 1948829862017. The next prime is 1948829862103. The reversal of 1948829862090 is 902689288491.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32480497672 + ... + 32480497731.

It is an arithmetic number, because the mean of its divisors is an integer number (292324479318).

Almost surely, 2^{1948829862090} is an apocalyptic number.

1948829862090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1948829862090 is an abundant number, since it is smaller than the sum of its proper divisors (2728361806998).

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

1948829862090 is a wasteful number, since it uses less digits than its factorization.

1948829862090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64960995413.

The product of its (nonzero) digits is 35831808, while the sum is 66.

The spelling of 1948829862090 in words is "one trillion, nine hundred forty-eight billion, eight hundred twenty-nine million, eight hundred sixty-two thousand, ninety".