10192191948 has 36 divisors (see below), whose sum is σ = 25877113080. Its totient is φ = 3382428096.

The previous prime is 10192191931. The next prime is 10192191953. The reversal of 10192191948 is 84919129101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615433 + ... + 631776.

Almost surely, 2^10192191948 is an apocalyptic number.

10192191948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10192191948 is an abundant number, since it is smaller than the sum of its proper divisors (15684921132).

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

10192191948 is a wasteful number, since it uses less digits than its factorization.

10192191948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247446 (or 1247441 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The spelling of 10192191948 in words is "ten billion, one hundred ninety-two million, one hundred ninety-one thousand, nine hundred forty-eight".