1951116048 has 60 divisors (see below), whose sum is σ = 6240477568. Its totient is φ = 557461440.

The previous prime is 1951116047. The next prime is 1951116053. The reversal of 1951116048 is 8406111591.

It is a happy number.

It is a super-3 number, since 3×1951116048³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1951116047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966808 + ... + 968823.

Almost surely, 2^1951116048 is an apocalyptic number.

1951116048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1951116048 is an abundant number, since it is smaller than the sum of its proper divisors (4289361520).

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

1951116048 is a wasteful number, since it uses less digits than its factorization.

1951116048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935652 (or 1935643 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 36.

The square root of 1951116048 is about 44171.4392792447. The cubic root of 1951116048 is about 1249.5712765471.

The spelling of 1951116048 in words is "one billion, nine hundred fifty-one million, one hundred sixteen thousand, forty-eight".