2051158548672 has 672 divisors, whose sum is σ = 7026695827200. Its totient is φ = 583042572288.

The previous prime is 2051158548617. The next prime is 2051158548697. The reversal of 2051158548672 is 2768458511502.

2051158548672 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 15 + 85 + 486 + 72 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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

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, 295254703 + ... + 295261649.

It is an arithmetic number, because the mean of its divisors is an integer number (10456392600).

Almost surely, 2^{2051158548672} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051158548672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513347913600).

2051158548672 is an abundant number, since it is smaller than the sum of its proper divisors (4975537278528).

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

2051158548672 is a wasteful number, since it uses less digits than its factorization.

2051158548672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050 (or 7011 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 2051158548672 in words is "two trillion, fifty-one billion, one hundred fifty-eight million, five hundred forty-eight thousand, six hundred seventy-two".