1156041450620 has 24 divisors (see below), whose sum is σ = 2774499481824. Its totient is φ = 396357068736.

The previous prime is 1156041450611. The next prime is 1156041450661. The reversal of 1156041450620 is 260541406511.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

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, 4128719327 + ... + 4128719606.

It is an arithmetic number, because the mean of its divisors is an integer number (115604145076).

Almost surely, 2^{1156041450620} is an apocalyptic number.

1156041450620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1156041450620 is an abundant number, since it is smaller than the sum of its proper divisors (1618458031204).

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

1156041450620 is a wasteful number, since it uses less digits than its factorization.

1156041450620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257438949 (or 8257438947 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 1156041450620 in words is "one trillion, one hundred fifty-six billion, forty-one million, four hundred fifty thousand, six hundred twenty".