1954025766630 has 192 divisors, whose sum is σ = 6077999047680. Its totient is φ = 445416366528.

The previous prime is 1954025766521. The next prime is 1954025766661. The reversal of 1954025766630 is 366675204591.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4654189 + ... + 5056631.

It is an arithmetic number, because the mean of its divisors is an integer number (31656245040).

Almost surely, 2^{1954025766630} is an apocalyptic number.

1954025766630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1954025766630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038999523840).

1954025766630 is an abundant number, since it is smaller than the sum of its proper divisors (4123973281050).

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

1954025766630 is a wasteful number, since it uses less digits than its factorization.

1954025766630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402840 (or 402827 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 1954025766630 in words is "one trillion, nine hundred fifty-four billion, twenty-five million, seven hundred sixty-six thousand, six hundred thirty".