1947461085248 has 56 divisors (see below), whose sum is σ = 4455648281472. Its totient is φ = 827240085504.

The previous prime is 1947461085239. The next prime is 1947461085257. The reversal of 1947461085248 is 8425801647491.

It is an interprime number because it is at equal distance from previous prime (1947461085239) and next prime (1947461085257).

It is a tau number, because it is divible by the number of its divisors (56).

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, 19183940 + ... + 19285187.

Almost surely, 2^{1947461085248} is an apocalyptic number.

It is an amenable number.

1947461085248 is an abundant number, since it is smaller than the sum of its proper divisors (2508187196224).

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

1947461085248 is a wasteful number, since it uses less digits than its factorization.

1947461085248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38469259 (or 38469249 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 1947461085248 in words is "one trillion, nine hundred forty-seven billion, four hundred sixty-one million, eighty-five thousand, two hundred forty-eight".